11715500151 has 32 divisors (see below), whose sum is σ = 17555048640. Its totient is φ = 7721136000.

The previous prime is 11715500107. The next prime is 11715500171. The reversal of 11715500151 is 15100551711.

It is a happy number.

11715500151 is a `hidden beast` number, since 1 + 1 + 7 + 1 + 5 + 500 + 151 = 666.

It is not a de Polignac number, because 11715500151 - 2¹⁰ = 11715499127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11715500171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1995961 + ... + 2001821.

It is an arithmetic number, because the mean of its divisors is an integer number (548595270).

Almost surely, 2^11715500151 is an apocalyptic number.

11715500151 is a deficient number, since it is larger than the sum of its proper divisors (5839548489).

11715500151 is a wasteful number, since it uses less digits than its factorization.

11715500151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704 (or 6698 counting only the distinct ones).

The product of its (nonzero) digits is 875, while the sum is 27.

The spelling of 11715500151 in words is "eleven billion, seven hundred fifteen million, five hundred thousand, one hundred fifty-one".