11041515155 has 32 divisors (see below), whose sum is σ = 14531444928. Its totient is φ = 7987507200.

The previous prime is 11041515143. The next prime is 11041515157. The reversal of 11041515155 is 55151514011.

It is not a de Polignac number, because 11041515155 - 2⁸ = 11041514899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11041515157) 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, 12883487 + ... + 12884343.

It is an arithmetic number, because the mean of its divisors is an integer number (454107654).

Almost surely, 2^11041515155 is an apocalyptic number.

11041515155 is a deficient number, since it is larger than the sum of its proper divisors (3489929773).

11041515155 is a wasteful number, since it uses less digits than its factorization.

11041515155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847.

The product of its (nonzero) digits is 2500, while the sum is 29.

The spelling of 11041515155 in words is "eleven billion, forty-one million, five hundred fifteen thousand, one hundred fifty-five".