11569279480055 has 16 divisors (see below), whose sum is σ = 15182268544800. Its totient is φ = 8393449244160.

The previous prime is 11569279480037. The next prime is 11569279480097. The reversal of 11569279480055 is 55008497296511.

It is not a de Polignac number, because 11569279480055 - 2¹⁸ = 11569279217911 is a prime.

It is a super-2 number, since 2×11569279480055² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11569279480055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257129750 + ... + 257174739.

It is an arithmetic number, because the mean of its divisors is an integer number (948891784050).

Almost surely, 2^{11569279480055} is an apocalyptic number.

11569279480055 is a deficient number, since it is larger than the sum of its proper divisors (3612989064745).

11569279480055 is a wasteful number, since it uses less digits than its factorization.

11569279480055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514304914.

The product of its (nonzero) digits is 27216000, while the sum is 62.

The spelling of 11569279480055 in words is "eleven trillion, five hundred sixty-nine billion, two hundred seventy-nine million, four hundred eighty thousand, fifty-five".