11536245525 has 24 divisors (see below), whose sum is σ = 21798011584. Its totient is φ = 5273712000.

The previous prime is 11536245491. The next prime is 11536245557. The reversal of 11536245525 is 52554263511.

It is not a de Polignac number, because 11536245525 - 2²⁴ = 11519468309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10986376 + ... + 10987425.

Almost surely, 2^11536245525 is an apocalyptic number.

11536245525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11536245525 is a deficient number, since it is larger than the sum of its proper divisors (10261766059).

11536245525 is a wasteful number, since it uses less digits than its factorization.

11536245525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21973821 (or 21973816 counting only the distinct ones).

The product of its digits is 180000, while the sum is 39.

The spelling of 11536245525 in words is "eleven billion, five hundred thirty-six million, two hundred forty-five thousand, five hundred twenty-five".