11986245925 has 12 divisors (see below), whose sum is σ = 15375461220. Its totient is φ = 9258341120.

The previous prime is 11986245919. The next prime is 11986245937. The reversal of 11986245925 is 52954268911.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 20948929 + 11965296996 = 4577^2 + 109386^2 .

It is not a de Polignac number, because 11986245925 - 2³ = 11986245917 is a prime.

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, 8265652 + ... + 8267101.

It is an arithmetic number, because the mean of its divisors is an integer number (1281288435).

Almost surely, 2^11986245925 is an apocalyptic number.

It is an amenable number.

11986245925 is a deficient number, since it is larger than the sum of its proper divisors (3389215295).

11986245925 is a wasteful number, since it uses less digits than its factorization.

11986245925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16532792 (or 16532787 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 52.

The spelling of 11986245925 in words is "eleven billion, nine hundred eighty-six million, two hundred forty-five thousand, nine hundred twenty-five".