11736536425 has 6 divisors (see below), whose sum is σ = 14553305198. Its totient is φ = 9389229120.

The previous prime is 11736536389. The next prime is 11736536447. The reversal of 11736536425 is 52463563711.

It can be written as a sum of positive squares in 3 ways, for example, as 3356232489 + 8380303936 = 57933^2 + 91544^2 .

It is not a de Polignac number, because 11736536425 - 2⁷ = 11736536297 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 234730704 + ... + 234730753.

Almost surely, 2^11736536425 is an apocalyptic number.

It is an amenable number.

11736536425 is a deficient number, since it is larger than the sum of its proper divisors (2816768773).

11736536425 is an equidigital number, since it uses as much as digits as its factorization.

11736536425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469461467 (or 469461462 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The spelling of 11736536425 in words is "eleven billion, seven hundred thirty-six million, five hundred thirty-six thousand, four hundred twenty-five".