11807256625 has 8 divisors (see below), whose sum is σ = 14735456424. Its totient is φ = 9445805200.

The previous prime is 11807256569. The next prime is 11807256641. The reversal of 11807256625 is 52665270811.

11807256625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2543386624 + 9263870001 = 50432^2 + 96249^2 .

It is not a de Polignac number, because 11807256625 - 2⁹ = 11807256113 is a prime.

It is a super-2 number, since 2×11807256625² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47228902 + ... + 47229151.

It is an arithmetic number, because the mean of its divisors is an integer number (1841932053).

Almost surely, 2^11807256625 is an apocalyptic number.

It is an amenable number.

11807256625 is a deficient number, since it is larger than the sum of its proper divisors (2928199799).

11807256625 is an frugal number, since it uses more digits than its factorization.

11807256625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94458068 (or 94458058 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 11807256625 in words is "eleven billion, eight hundred seven million, two hundred fifty-six thousand, six hundred twenty-five".