11717499804125 has 8 divisors (see below), whose sum is σ = 14623439755704. Its totient is φ = 9373999843200.

The previous prime is 11717499804077. The next prime is 11717499804173. The reversal of 11717499804125 is 52140899471711.

It is an interprime number because it is at equal distance from previous prime (11717499804077) and next prime (11717499804173).

It can be written as a sum of positive squares in 4 ways, for example, as 2579236 + 11717497224889 = 1606^2 + 3423083^2 .

It is not a de Polignac number, because 11717499804125 - 2¹⁸ = 11717499541981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46869999092 + ... + 46869999341.

It is an arithmetic number, because the mean of its divisors is an integer number (1827929969463).

Almost surely, 2^{11717499804125} is an apocalyptic number.

It is an amenable number.

11717499804125 is a deficient number, since it is larger than the sum of its proper divisors (2905939951579).

11717499804125 is an frugal number, since it uses more digits than its factorization.

11717499804125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93739998448 (or 93739998438 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 59.

The spelling of 11717499804125 in words is "eleven trillion, seven hundred seventeen billion, four hundred ninety-nine million, eight hundred four thousand, one hundred twenty-five".