11512472528 has 40 divisors (see below), whose sum is σ = 22813539840. Its totient is φ = 5625468800.

The previous prime is 11512472513. The next prime is 11512472551. The reversal of 11512472528 is 82527421511.

It is a junction number, because it is equal to n+sod(n) for n = 11512472491 and 11512472500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516233 + ... + 538071.

It is an arithmetic number, because the mean of its divisors is an integer number (570338496).

Almost surely, 2^11512472528 is an apocalyptic number.

It is an amenable number.

11512472528 is a deficient number, since it is larger than the sum of its proper divisors (11301067312).

11512472528 is a wasteful number, since it uses less digits than its factorization.

11512472528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22595 (or 22589 counting only the distinct ones).

The product of its digits is 44800, while the sum is 38.

The spelling of 11512472528 in words is "eleven billion, five hundred twelve million, four hundred seventy-two thousand, five hundred twenty-eight".