11525972932 has 12 divisors (see below), whose sum is σ = 20173689900. Its totient is φ = 5762061536.

The previous prime is 11525972923. The next prime is 11525972959. The reversal of 11525972932 is 23927952511.

It can be written as a sum of positive squares in 2 ways, for example, as 8386163776 + 3139809156 = 91576^2 + 56034^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202807 + ... + 253342.

It is an arithmetic number, because the mean of its divisors is an integer number (1681140825).

Almost surely, 2^11525972932 is an apocalyptic number.

It is an amenable number.

11525972932 is a deficient number, since it is larger than the sum of its proper divisors (8647716968).

11525972932 is a wasteful number, since it uses less digits than its factorization.

11525972932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462470 (or 462468 counting only the distinct ones).

The product of its digits is 340200, while the sum is 46.

It can be divided in two parts, 115259 and 72932, that added together give a triangular number (188191 = T₆₁₃).

The spelling of 11525972932 in words is "eleven billion, five hundred twenty-five million, nine hundred seventy-two thousand, nine hundred thirty-two".