11013533964 has 36 divisors (see below), whose sum is σ = 28095187120. Its totient is φ = 3637496160.

The previous prime is 11013533941. The next prime is 11013533981. The reversal of 11013533964 is 46933531011.

It is a happy number.

11013533964 is a `hidden beast` number, since 110 + 1 + 3 + 533 + 9 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1399432 + ... + 1407279.

Almost surely, 2^11013533964 is an apocalyptic number.

It is an amenable number.

11013533964 is an abundant number, since it is smaller than the sum of its proper divisors (17081653156).

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

11013533964 is a wasteful number, since it uses less digits than its factorization.

11013533964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806830 (or 2806825 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 11013533964 in words is "eleven billion, thirteen million, five hundred thirty-three thousand, nine hundred sixty-four".