11500522055 has 16 divisors (see below), whose sum is σ = 15204297888. Its totient is φ = 8281200000.

The previous prime is 11500522039. The next prime is 11500522057. The reversal of 11500522055 is 55022500511.

11500522055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11500522055 - 2⁴ = 11500522039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11500522057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029596 + ... + 1040705.

It is an arithmetic number, because the mean of its divisors is an integer number (950268618).

Almost surely, 2^11500522055 is an apocalyptic number.

11500522055 is a deficient number, since it is larger than the sum of its proper divisors (3703775833).

11500522055 is a wasteful number, since it uses less digits than its factorization.

11500522055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070418.

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 11500522055 in words is "eleven billion, five hundred million, five hundred twenty-two thousand, fifty-five".