11525972 has 12 divisors (see below), whose sum is σ = 20198976. Its totient is φ = 5754840.

The previous prime is 11525959. The next prime is 11525977. The reversal of 11525972 is 27952511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (1683248).

Almost surely, 2^11525972 is an apocalyptic number.

It is an amenable number.

11525972 is a deficient number, since it is larger than the sum of its proper divisors (8673004).

11525972 is a wasteful number, since it uses less digits than its factorization.

11525972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078 (or 4076 counting only the distinct ones).

The product of its digits is 6300, while the sum is 32.

The square root of 11525972 is about 3394.9921943946. The cubic root of 11525972 is about 225.8876670448.

The spelling of 11525972 in words is "eleven million, five hundred twenty-five thousand, nine hundred seventy-two".