11625528651 has 32 divisors (see below), whose sum is σ = 18065587200. Its totient is φ = 6575294880.

The previous prime is 11625528619. The next prime is 11625528679. The reversal of 11625528651 is 15682552611.

It is not a de Polignac number, because 11625528651 - 2⁵ = 11625528619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11625528611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96361 + ... + 180378.

It is an arithmetic number, because the mean of its divisors is an integer number (564549600).

Almost surely, 2^11625528651 is an apocalyptic number.

11625528651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11625528651 is a deficient number, since it is larger than the sum of its proper divisors (6440058549).

11625528651 is a wasteful number, since it uses less digits than its factorization.

11625528651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276839.

The product of its digits is 144000, while the sum is 42.

The spelling of 11625528651 in words is "eleven billion, six hundred twenty-five million, five hundred twenty-eight thousand, six hundred fifty-one".