11715615650552 has 64 divisors (see below), whose sum is σ = 24446758370400. Its totient is φ = 5218876016640.

The previous prime is 11715615650539. The next prime is 11715615650573. The reversal of 11715615650552 is 25505651651711.

It is a self number, because there is not a number n which added to its sum of digits gives 11715615650552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4799477 + ... + 6816612.

Almost surely, 2^{11715615650552} is an apocalyptic number.

It is an amenable number.

11715615650552 is an abundant number, since it is smaller than the sum of its proper divisors (12731142719848).

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

11715615650552 is a wasteful number, since it uses less digits than its factorization.

11715615650552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11616336 (or 11616332 counting only the distinct ones).

The product of its (nonzero) digits is 1575000, while the sum is 50.

The spelling of 11715615650552 in words is "eleven trillion, seven hundred fifteen billion, six hundred fifteen million, six hundred fifty thousand, five hundred fifty-two".