11622818790 has 112 divisors (see below), whose sum is σ = 34219066896. Its totient is φ = 2817633600.

The previous prime is 11622818789. The next prime is 11622818813. The reversal of 11622818790 is 9781822611.

11622818790 is a `hidden beast` number, since 1 + 1 + 622 + 8 + 18 + 7 + 9 + 0 = 666.

11622818790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 7720 + ... + 152660.

It is an arithmetic number, because the mean of its divisors is an integer number (305527383).

Almost surely, 2^11622818790 is an apocalyptic number.

11622818790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11622818790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17109533448).

11622818790 is an abundant number, since it is smaller than the sum of its proper divisors (22596248106).

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

11622818790 is a wasteful number, since it uses less digits than its factorization.

11622818790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144977 (or 144962 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 11622818790 in words is "eleven billion, six hundred twenty-two million, eight hundred eighteen thousand, seven hundred ninety".