11315795922 has 18 divisors (see below), whose sum is σ = 24518535717. Its totient is φ = 3771781536.

The previous prime is 11315795903. The next prime is 11315795929. The reversal of 11315795922 is 22959751311.

11315795922 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 57 + 9 + 592 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11197660761 + 118135161 = 105819^2 + 10869^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=75219.

It is not an unprimeable number, because it can be changed into a prime (11315795929) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 438778 + ... + 463850.

Almost surely, 2^11315795922 is an apocalyptic number.

11315795922 is an abundant number, since it is smaller than the sum of its proper divisors (13202739795).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11315795922 is an frugal number, since it uses more digits than its factorization.

11315795922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50154 (or 25078 counting only the distinct ones).

The product of its digits is 170100, while the sum is 45.

The spelling of 11315795922 in words is "eleven billion, three hundred fifteen million, seven hundred ninety-five thousand, nine hundred twenty-two".