Names of 1165
| Nominal | 1165 |
| Cardinal | one thousand one hundred sixty-five |
| Ordinal | 1,165th |
| This number as US currency | one thousand one hundred sixty-five dollars |
| Is 1165 an odd number? | 1165 is an odd number |
| Is 1165 an even number? | 1165 is NOT an even number |
| Is 1165 a palindrome? | 1165 is NOT a palindrome number |
| Is 1165 a triangle number? | 1165 is NOT a triangle number |
1165 in other Bases
| Base 2 (Binary) | 100100011012 |
| Base 3 (Ternary) | 11210113 |
| Base 4 (Quaternary) | 1020314 |
| Base 5 (Quinary) | 141305 |
| Base 6 (Senary) | 52216 |
| Base 8 (Octal) | 22158 |
| Base 12 (Duodecimal) | 81112 |
| Base 16 (Hexadecimal) | 48D16 |
| Base 20 (Vigesimal) | 2I520 |
Primes and Factors tests for 1165
| Is 1165 a Prime Number? | 1165 is NOT a prime |
| Is 1165 a perfect number? | 1165 is NOT a perfect number |
| Is 1165 a Mersenne Prime? | 1165 is NOT a Mersenne prime |
| Is 1165 a Fermat Prime? | 1165 is NOT a Fermat prime |
| Is 1165 a Fibonacci Prime? | 1165 is NOT a Fibonacci prime |
| Is 1165 a Partition Prime? | 1165 is NOT a Partition prime |
| Is 1165 a Pell Prime? | 1165 is NOT a Pell prime |
| Prime Factors | Prime factors of 1165 |
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1165 in other Numerals
| 1165 in Roman Numeral | MCLXV |
| 1165 in Chinese Numeral | 壹仟壹佰陸拾伍 |
| 1165 in Egyptian Numeral | 𓆼𓍢𓎋𓏾 |
| 1165 in Babylonian Numeral |   |
Roots and stuff for 1165
| Is 1165 a square number? | 1165 is NOT a square number |
| Is 1165 a cube number? | 1165 is NOT a cube number |
| Square root of the number 1165 | 34.132096331752 |
| Cube root of the number 1165 | 10.522250623255 |
Recreational math for 1165
| Number 1165 reversed | 5611 |
| Sum of the digits | 13 |
| No of digits | 4 |