11617390020 has 48 divisors (see below), whose sum is σ = 34240731840. Its totient is φ = 2934919296.

The previous prime is 11617390007. The next prime is 11617390087. The reversal of 11617390020 is 2009371611.

11617390020 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 (30).

It is a self number, because there is not a number n which added to its sum of digits gives 11617390020.

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 15 ways as a sum of consecutive naturals, for example, 5094207 + ... + 5096486.

It is an arithmetic number, because the mean of its divisors is an integer number (713348580).

Almost surely, 2^11617390020 is an apocalyptic number.

11617390020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11617390020 is an abundant number, since it is smaller than the sum of its proper divisors (22623341820).

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

11617390020 is a wasteful number, since it uses less digits than its factorization.

11617390020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10190724 (or 10190722 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The spelling of 11617390020 in words is "eleven billion, six hundred seventeen million, three hundred ninety thousand, twenty".