11564306364 has 24 divisors (see below), whose sum is σ = 29059026640. Its totient is φ = 3558248064.

The previous prime is 11564306359. The next prime is 11564306393. The reversal of 11564306364 is 46360346511.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 37064929 + ... + 37065240.

Almost surely, 2^11564306364 is an apocalyptic number.

It is an amenable number.

11564306364 is an abundant number, since it is smaller than the sum of its proper divisors (17494720276).

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

11564306364 is a wasteful number, since it uses less digits than its factorization.

11564306364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74130189 (or 74130187 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 11564306364 in words is "eleven billion, five hundred sixty-four million, three hundred six thousand, three hundred sixty-four".