11162541163 has 4 divisors (see below), whose sum is σ = 11522623168. Its totient is φ = 10802459160.

The previous prime is 11162541151. The next prime is 11162541191. The reversal of 11162541163 is 36114526111.

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 11162541163 - 2²⁵ = 11128986731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 360081973 = 11162541163 / (1 + 1 + 1 + 6 + 2 + 5 + 4 + 1 + 1 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11162541133) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 180040956 + ... + 180041017.

It is an arithmetic number, because the mean of its divisors is an integer number (2880655792).

Almost surely, 2^11162541163 is an apocalyptic number.

11162541163 is a deficient number, since it is larger than the sum of its proper divisors (360082005).

11162541163 is an equidigital number, since it uses as much as digits as its factorization.

11162541163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360082004.

The product of its digits is 4320, while the sum is 31.

The spelling of 11162541163 in words is "eleven billion, one hundred sixty-two million, five hundred forty-one thousand, one hundred sixty-three".