11564714208 has 24 divisors (see below), whose sum is σ = 30357375048. Its totient is φ = 3854904704.

The previous prime is 11564714143. The next prime is 11564714209. The reversal of 11564714208 is 80241746511.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×11564714208² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11564714209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60232791 + ... + 60232982.

It is an arithmetic number, because the mean of its divisors is an integer number (1264890627).

Almost surely, 2^11564714208 is an apocalyptic number.

It is an amenable number.

11564714208 is an abundant number, since it is smaller than the sum of its proper divisors (18792660840).

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

11564714208 is a wasteful number, since it uses less digits than its factorization.

11564714208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120465786 (or 120465778 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 11564714208 in words is "eleven billion, five hundred sixty-four million, seven hundred fourteen thousand, two hundred eight".