11655155050159 has 4 divisors (see below), whose sum is σ = 11655262292400. Its totient is φ = 11655047807920.

The previous prime is 11655155050157. The next prime is 11655155050163. The reversal of 11655155050159 is 95105055155611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11655155050159 - 2¹ = 11655155050157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11655155050157) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53457934 + ... + 53675515.

It is an arithmetic number, because the mean of its divisors is an integer number (2913815573100).

Almost surely, 2^{11655155050159} is an apocalyptic number.

11655155050159 is a deficient number, since it is larger than the sum of its proper divisors (107242241).

11655155050159 is a wasteful number, since it uses less digits than its factorization.

11655155050159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107242240.

The product of its (nonzero) digits is 843750, while the sum is 49.

The spelling of 11655155050159 in words is "eleven trillion, six hundred fifty-five billion, one hundred fifty-five million, fifty thousand, one hundred fifty-nine".