11567412655 has 48 divisors (see below), whose sum is σ = 14942237184. Its totient is φ = 8578489920.

The previous prime is 11567412607. The next prime is 11567412677. The reversal of 11567412655 is 55621476511.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11567412655 is a prime.

It is a super-3 number, since 3×11567412655³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50957652 + ... + 50957878.

It is an arithmetic number, because the mean of its divisors is an integer number (311296608).

Almost surely, 2^11567412655 is an apocalyptic number.

11567412655 is a deficient number, since it is larger than the sum of its proper divisors (3374824529).

11567412655 is an equidigital number, since it uses as much as digits as its factorization.

11567412655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 405 counting only the distinct ones).

The product of its digits is 252000, while the sum is 43.

The spelling of 11567412655 in words is "eleven billion, five hundred sixty-seven million, four hundred twelve thousand, six hundred fifty-five".