11150552215155 has 32 divisors (see below), whose sum is σ = 18107872372224. Its totient is φ = 5857971837696.

The previous prime is 11150552215073. The next prime is 11150552215163. The reversal of 11150552215155 is 55151225505111.

It is not a de Polignac number, because 11150552215155 - 2⁹ = 11150552214643 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 31 ways as a sum of consecutive naturals, for example, 27270754 + ... + 27676616.

It is an arithmetic number, because the mean of its divisors is an integer number (565871011632).

Almost surely, 2^{11150552215155} is an apocalyptic number.

11150552215155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11150552215155 is a deficient number, since it is larger than the sum of its proper divisors (6957320157069).

11150552215155 is a wasteful number, since it uses less digits than its factorization.

11150552215155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433275.

The product of its (nonzero) digits is 62500, while the sum is 39.

The spelling of 11150552215155 in words is "eleven trillion, one hundred fifty billion, five hundred fifty-two million, two hundred fifteen thousand, one hundred fifty-five".