11625165 has 12 divisors (see below), whose sum is σ = 20150364. Its totient is φ = 6200064.

The previous prime is 11625157. The next prime is 11625193. The reversal of 11625165 is 56152611.

It is a happy number.

11625165 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6985449 + 4639716 = 2643^2 + 2154^2 .

It is not a de Polignac number, because 11625165 - 2³ = 11625157 is a prime.

It is a super-2 number, since 2×11625165² = 270288922554450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129124 + ... + 129213.

It is an arithmetic number, because the mean of its divisors is an integer number (1679197).

Almost surely, 2^11625165 is an apocalyptic number.

11625165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11625165 is a deficient number, since it is larger than the sum of its proper divisors (8525199).

11625165 is a wasteful number, since it uses less digits than its factorization.

11625165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258348 (or 258345 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 11625165 is about 3409.5696209346. The cubic root of 11625165 is about 226.5338165669.

Adding to 11625165 its reverse (56152611), we get a palindrome (67777776).

It can be divided in two parts, 116 and 25165, that added together give a square (25281 = 159²).

The spelling of 11625165 in words is "eleven million, six hundred twenty-five thousand, one hundred sixty-five".