11534432524 has 24 divisors (see below), whose sum is σ = 21257328960. Its totient is φ = 5461186896.

The previous prime is 11534432519. The next prime is 11534432549. The reversal of 11534432524 is 42523443511.

It is a self number, because there is not a number n which added to its sum of digits gives 11534432524.

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, 138819 + ... + 205765.

It is an arithmetic number, because the mean of its divisors is an integer number (885722040).

Almost surely, 2^11534432524 is an apocalyptic number.

It is an amenable number.

11534432524 is a deficient number, since it is larger than the sum of its proper divisors (9722896436).

11534432524 is a wasteful number, since it uses less digits than its factorization.

11534432524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69237 (or 69235 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The spelling of 11534432524 in words is "eleven billion, five hundred thirty-four million, four hundred thirty-two thousand, five hundred twenty-four".