11712463825 has 12 divisors (see below), whose sum is σ = 14529231900. Its totient is φ = 9366244160.

The previous prime is 11712463817. The next prime is 11712463843. The reversal of 11712463825 is 52836421711.

It can be written as a sum of positive squares in 6 ways, for example, as 114896961 + 11597566864 = 10719^2 + 107692^2 .

It is not a de Polignac number, because 11712463825 - 2³ = 11712463817 is a prime.

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, 28174 + ... + 155623.

It is an arithmetic number, because the mean of its divisors is an integer number (1210769325).

Almost surely, 2^11712463825 is an apocalyptic number.

It is an amenable number.

11712463825 is a deficient number, since it is larger than the sum of its proper divisors (2816768075).

11712463825 is a wasteful number, since it uses less digits than its factorization.

11712463825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186356 (or 186351 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The spelling of 11712463825 in words is "eleven billion, seven hundred twelve million, four hundred sixty-three thousand, eight hundred twenty-five".