11713522155 has 16 divisors (see below), whose sum is σ = 19844085024. Its totient is φ = 5879728640.

The previous prime is 11713522061. The next prime is 11713522181. The reversal of 11713522155 is 55122531711.

It is not a de Polignac number, because 11713522155 - 2⁸ = 11713521899 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 22967436 + ... + 22967945.

It is an arithmetic number, because the mean of its divisors is an integer number (1240255314).

Almost surely, 2^11713522155 is an apocalyptic number.

11713522155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11713522155 is a deficient number, since it is larger than the sum of its proper divisors (8130562869).

11713522155 is a wasteful number, since it uses less digits than its factorization.

11713522155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45935406.

The product of its digits is 10500, while the sum is 33.

The spelling of 11713522155 in words is "eleven billion, seven hundred thirteen million, five hundred twenty-two thousand, one hundred fifty-five".