11622818792 has 16 divisors (see below), whose sum is σ = 23469153540. Its totient is φ = 5364377856.

The previous prime is 11622818789. The next prime is 11622818813. The reversal of 11622818792 is 29781822611.

It can be written as a sum of positive squares in 2 ways, for example, as 9786353476 + 1836465316 = 98926^2 + 42854^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55878833 + ... + 55879040.

Almost surely, 2^11622818792 is an apocalyptic number.

It is an amenable number.

11622818792 is an abundant number, since it is smaller than the sum of its proper divisors (11846334748).

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

11622818792 is a wasteful number, since it uses less digits than its factorization.

11622818792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111757892 (or 111757888 counting only the distinct ones).

The product of its digits is 193536, while the sum is 47.

The spelling of 11622818792 in words is "eleven billion, six hundred twenty-two million, eight hundred eighteen thousand, seven hundred ninety-two".