11715195125504 has 108 divisors (see below), whose sum is σ = 25380336398256. Its totient is φ = 5394517180416.

The previous prime is 11715195125483. The next prime is 11715195125521. The reversal of 11715195125504 is 40552159151711.

It is a super-2 number, since 2×11715195125504² (a number of 27 digits) contains 22 as substring.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 18420629 + ... + 19045995.

Almost surely, 2^{11715195125504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11715195125504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12690168199128).

11715195125504 is an abundant number, since it is smaller than the sum of its proper divisors (13665141272752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11715195125504 is an equidigital number, since it uses as much as digits as its factorization.

11715195125504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625842 (or 625815 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 47.

The spelling of 11715195125504 in words is "eleven trillion, seven hundred fifteen billion, one hundred ninety-five million, one hundred twenty-five thousand, five hundred four".