11836343155 has 32 divisors (see below), whose sum is σ = 17502436224. Its totient is φ = 7482986496.

The previous prime is 11836343149. The next prime is 11836343173. The reversal of 11836343155 is 55134363811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11836343155 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372867 + ... + 403363.

It is an arithmetic number, because the mean of its divisors is an integer number (546951132).

Almost surely, 2^11836343155 is an apocalyptic number.

11836343155 is a deficient number, since it is larger than the sum of its proper divisors (5666093069).

11836343155 is a wasteful number, since it uses less digits than its factorization.

11836343155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31375.

The product of its digits is 129600, while the sum is 40.

The spelling of 11836343155 in words is "eleven billion, eight hundred thirty-six million, three hundred forty-three thousand, one hundred fifty-five".