11712336425 has 12 divisors (see below), whose sum is σ = 14524666716. Its totient is φ = 9368985600.

The previous prime is 11712336373. The next prime is 11712336481. The reversal of 11712336425 is 52463321711.

It can be written as a sum of positive squares in 6 ways, for example, as 2715904 + 11709620521 = 1648^2 + 108211^2 .

It is not a de Polignac number, because 11712336425 - 2¹⁸ = 11712074281 is a prime.

It is a Duffinian 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, 428777 + ... + 455273.

It is an arithmetic number, because the mean of its divisors is an integer number (1210388893).

Almost surely, 2^11712336425 is an apocalyptic number.

It is an amenable number.

11712336425 is a deficient number, since it is larger than the sum of its proper divisors (2812330291).

11712336425 is a wasteful number, since it uses less digits than its factorization.

11712336425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44188 (or 44183 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The spelling of 11712336425 in words is "eleven billion, seven hundred twelve million, three hundred thirty-six thousand, four hundred twenty-five".