11265645204 has 72 divisors (see below), whose sum is σ = 32893293888. Its totient is φ = 3213016320.

The previous prime is 11265645197. The next prime is 11265645233. The reversal of 11265645204 is 40254656211.

11265645204 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 5 + 645 + 2 + 0 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 829992 + ... + 843455.

It is an arithmetic number, because the mean of its divisors is an integer number (456851304).

Almost surely, 2^11265645204 is an apocalyptic number.

It is an amenable number.

11265645204 is an abundant number, since it is smaller than the sum of its proper divisors (21627648684).

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

11265645204 is a wasteful number, since it uses less digits than its factorization.

11265645204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673485 (or 1673480 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 11265645204 in words is "eleven billion, two hundred sixty-five million, six hundred forty-five thousand, two hundred four".