11525533126664 has 32 divisors (see below), whose sum is σ = 21994622712000. Its totient is φ = 5660460142272.

The previous prime is 11525533126651. The next prime is 11525533126693. The reversal of 11525533126664 is 46662133552511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9405779 + ... + 10560290.

It is an arithmetic number, because the mean of its divisors is an integer number (687331959750).

Almost surely, 2^{11525533126664} is an apocalyptic number.

It is an amenable number.

11525533126664 is a deficient number, since it is larger than the sum of its proper divisors (10469089585336).

11525533126664 is a wasteful number, since it uses less digits than its factorization.

11525533126664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19967357 (or 19967353 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 50.

The spelling of 11525533126664 in words is "eleven trillion, five hundred twenty-five billion, five hundred thirty-three million, one hundred twenty-six thousand, six hundred sixty-four".