11572152 has 32 divisors (see below), whose sum is σ = 29548800. Its totient is φ = 3774944.

The previous prime is 11572133. The next prime is 11572163. The reversal of 11572152 is 25127511.

It is a super-2 number, since 2×11572152² = 267829403822208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4002 + ... + 6257.

It is an arithmetic number, because the mean of its divisors is an integer number (923400).

Almost surely, 2^11572152 is an apocalyptic number.

11572152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11572152 is an abundant number, since it is smaller than the sum of its proper divisors (17976648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11572152 is a wasteful number, since it uses less digits than its factorization.

11572152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10315 (or 10311 counting only the distinct ones).

The product of its digits is 700, while the sum is 24.

The square root of 11572152 is about 3401.7865894262. The cubic root of 11572152 is about 226.1889458082.

Adding to 11572152 its reverse (25127511), we get a palindrome (36699663).

The spelling of 11572152 in words is "eleven million, five hundred seventy-two thousand, one hundred fifty-two".