11323515532 has 24 divisors (see below), whose sum is σ = 22866910976. Its totient is φ = 4805818128.

The previous prime is 11323515529. The next prime is 11323515547. The reversal of 11323515532 is 23551532311.

It is a junction number, because it is equal to n+sod(n) for n = 11323515494 and 11323515503.

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, 1960278 + ... + 1966045.

Almost surely, 2^11323515532 is an apocalyptic number.

It is an amenable number.

11323515532 is an abundant number, since it is smaller than the sum of its proper divisors (11543395444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11323515532 is a wasteful number, since it uses less digits than its factorization.

11323515532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926437 (or 3926435 counting only the distinct ones).

The product of its digits is 13500, while the sum is 31.

The spelling of 11323515532 in words is "eleven billion, three hundred twenty-three million, five hundred fifteen thousand, five hundred thirty-two".