11013512032 has 24 divisors (see below), whose sum is σ = 22824055800. Its totient is φ = 5216926464.

The previous prime is 11013511979. The next prime is 11013512047. The reversal of 11013512032 is 23021531011.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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, 9056557 + ... + 9057772.

It is an arithmetic number, because the mean of its divisors is an integer number (951002325).

Almost surely, 2^11013512032 is an apocalyptic number.

It is an amenable number.

11013512032 is an abundant number, since it is smaller than the sum of its proper divisors (11810543768).

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

11013512032 is a wasteful number, since it uses less digits than its factorization.

11013512032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114358 (or 18114350 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The spelling of 11013512032 in words is "eleven billion, thirteen million, five hundred twelve thousand, thirty-two".