11420044032 has 72 divisors (see below), whose sum is σ = 32181888816. Its totient is φ = 3582754816.

The previous prime is 11420044021. The next prime is 11420044063. The reversal of 11420044032 is 23044002411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424293 + ... + 450404.

It is an arithmetic number, because the mean of its divisors is an integer number (446970678).

Almost surely, 2^11420044032 is an apocalyptic number.

11420044032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11420044032 is an abundant number, since it is smaller than the sum of its proper divisors (20761844784).

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

11420044032 is an equidigital number, since it uses as much as digits as its factorization.

11420044032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874733 (or 874719 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11420044032 its reverse (23044002411), we get a palindrome (34464046443).

The spelling of 11420044032 in words is "eleven billion, four hundred twenty million, forty-four thousand, thirty-two".