11534551012 has 12 divisors (see below), whose sum is σ = 20275983616. Its totient is φ = 5741412840.

The previous prime is 11534550997. The next prime is 11534551043. The reversal of 11534551012 is 21015543511.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6464664 + ... + 6466447.

Almost surely, 2^11534551012 is an apocalyptic number.

It is an amenable number.

11534551012 is a deficient number, since it is larger than the sum of its proper divisors (8741432604).

11534551012 is a wasteful number, since it uses less digits than its factorization.

11534551012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12931338 (or 12931336 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 11534551012 in words is "eleven billion, five hundred thirty-four million, five hundred fifty-one thousand, twelve".