11620574525 has 24 divisors (see below), whose sum is σ = 16489956480. Its totient is φ = 7957776960.

The previous prime is 11620574513. The next prime is 11620574551. The reversal of 11620574525 is 52547502611.

It is not a de Polignac number, because 11620574525 - 2⁴ = 11620574509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88616 + ... + 176334.

It is an arithmetic number, because the mean of its divisors is an integer number (687081520).

Almost surely, 2^11620574525 is an apocalyptic number.

It is an amenable number.

11620574525 is a deficient number, since it is larger than the sum of its proper divisors (4869381955).

11620574525 is an equidigital number, since it uses as much as digits as its factorization.

11620574525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88493 (or 88488 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 11620574525 in words is "eleven billion, six hundred twenty million, five hundred seventy-four thousand, five hundred twenty-five".