11952165 has 16 divisors (see below), whose sum is σ = 19166976. Its totient is φ = 6360000.

The previous prime is 11952163. The next prime is 11952179. The reversal of 11952165 is 56125911.

It is not a de Polignac number, because 11952165 - 2¹ = 11952163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11952163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10735 + ... + 11795.

It is an arithmetic number, because the mean of its divisors is an integer number (1197936).

Almost surely, 2^11952165 is an apocalyptic number.

11952165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11952165 is a deficient number, since it is larger than the sum of its proper divisors (7214811).

11952165 is a wasteful number, since it uses less digits than its factorization.

11952165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820.

The product of its digits is 2700, while the sum is 30.

The square root of 11952165 is about 3457.1903332041. The cubic root of 11952165 is about 228.6382355870.

The spelling of 11952165 in words is "eleven million, nine hundred fifty-two thousand, one hundred sixty-five".