11572511002 has 32 divisors (see below), whose sum is σ = 18784483200. Its totient is φ = 5315395008.

The previous prime is 11572510993. The next prime is 11572511011. The reversal of 11572511002 is 20011527511.

It is an interprime number because it is at equal distance from previous prime (11572510993) and next prime (11572511011).

It is a super-2 number, since 2×11572511002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5544003 + ... + 5546089.

It is an arithmetic number, because the mean of its divisors is an integer number (587015100).

Almost surely, 2^11572511002 is an apocalyptic number.

11572511002 is a deficient number, since it is larger than the sum of its proper divisors (7211972198).

11572511002 is a wasteful number, since it uses less digits than its factorization.

11572511002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030.

The product of its (nonzero) digits is 700, while the sum is 25.

The spelling of 11572511002 in words is "eleven billion, five hundred seventy-two million, five hundred eleven thousand, two".