11526666868828 has 48 divisors (see below), whose sum is σ = 20704527922624. Its totient is φ = 5612967498240.

The previous prime is 11526666868747. The next prime is 11526666868837. The reversal of 11526666868828 is 82886866662511.

11526666868828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 186373126 + ... + 186434962.

Almost surely, 2^{11526666868828} is an apocalyptic number.

It is an amenable number.

11526666868828 is a deficient number, since it is larger than the sum of its proper divisors (9177861053796).

11526666868828 is a wasteful number, since it uses less digits than its factorization.

11526666868828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69422 (or 69420 counting only the distinct ones).

The product of its digits is 637009920, while the sum is 73.

The spelling of 11526666868828 in words is "eleven trillion, five hundred twenty-six billion, six hundred sixty-six million, eight hundred sixty-eight thousand, eight hundred twenty-eight".