11926886525 has 12 divisors (see below), whose sum is σ = 15266415744. Its totient is φ = 9233718000.

The previous prime is 11926886423. The next prime is 11926886561. The reversal of 11926886525 is 52568862911.

It is not a de Polignac number, because 11926886525 - 2¹⁶ = 11926820989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7693991 + ... + 7695540.

It is an arithmetic number, because the mean of its divisors is an integer number (1272201312).

Almost surely, 2^11926886525 is an apocalyptic number.

It is an amenable number.

11926886525 is a deficient number, since it is larger than the sum of its proper divisors (3339529219).

11926886525 is a wasteful number, since it uses less digits than its factorization.

11926886525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15389572 (or 15389567 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 53.

The spelling of 11926886525 in words is "eleven billion, nine hundred twenty-six million, eight hundred eighty-six thousand, five hundred twenty-five".