11717247731325 has 24 divisors (see below), whose sum is σ = 19700863989600. Its totient is φ = 6143280164160.

The previous prime is 11717247731297. The next prime is 11717247731389. The reversal of 11717247731325 is 52313774271711.

It is not a de Polignac number, because 11717247731325 - 2⁹ = 11717247730813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1323978370 + ... + 1323987219.

It is an arithmetic number, because the mean of its divisors is an integer number (820869332900).

Almost surely, 2^{11717247731325} is an apocalyptic number.

11717247731325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11717247731325 is a deficient number, since it is larger than the sum of its proper divisors (7983616258275).

11717247731325 is a wasteful number, since it uses less digits than its factorization.

11717247731325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647965661 (or 2647965656 counting only the distinct ones).

The product of its digits is 1728720, while the sum is 51.

The spelling of 11717247731325 in words is "eleven trillion, seven hundred seventeen billion, two hundred forty-seven million, seven hundred thirty-one thousand, three hundred twenty-five".