11032638444 has 72 divisors (see below), whose sum is σ = 29821061088. Its totient is φ = 3426931200.

The previous prime is 11032638377. The next prime is 11032638451. The reversal of 11032638444 is 44483623011.

11032638444 is a `hidden beast` number, since 1 + 10 + 3 + 2 + 638 + 4 + 4 + 4 = 666.

11032638444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11032638444² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11032638399 and 11032638408.

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 23 ways as a sum of consecutive naturals, for example, 27432 + ... + 151055.

It is an arithmetic number, because the mean of its divisors is an integer number (414181404).

Almost surely, 2^11032638444 is an apocalyptic number.

It is an amenable number.

11032638444 is an abundant number, since it is smaller than the sum of its proper divisors (18788422644).

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

11032638444 is a wasteful number, since it uses less digits than its factorization.

11032638444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178615 (or 178610 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 11032638444 in words is "eleven billion, thirty-two million, six hundred thirty-eight thousand, four hundred forty-four".