11289013125255 has 48 divisors (see below), whose sum is σ = 19663424071200. Its totient is φ = 5991390422784.

The previous prime is 11289013125211. The next prime is 11289013125287. The reversal of 11289013125255 is 55252131098211.

11289013125255 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 90 + 1 + 31 + 2 + 525 + 5 = 666.

It is not a de Polignac number, because 11289013125255 - 2¹⁹ = 11289012600967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11289013125255.

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, 8293896 + ... + 9558594.

It is an arithmetic number, because the mean of its divisors is an integer number (409654668150).

Almost surely, 2^{11289013125255} is an apocalyptic number.

11289013125255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11289013125255 is a deficient number, since it is larger than the sum of its proper divisors (8374410945945).

11289013125255 is a wasteful number, since it uses less digits than its factorization.

11289013125255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265680 (or 1265677 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 45.

The spelling of 11289013125255 in words is "eleven trillion, two hundred eighty-nine billion, thirteen million, one hundred twenty-five thousand, two hundred fifty-five".