11132440044 has 48 divisors (see below), whose sum is σ = 28655544960. Its totient is φ = 3335559040.

The previous prime is 11132440019. The next prime is 11132440051. The reversal of 11132440044 is 44004423111.

It is a junction number, because it is equal to n+sod(n) for n = 11132439996 and 11132440023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462054 + ... + 485549.

It is an arithmetic number, because the mean of its divisors is an integer number (596990520).

Almost surely, 2^11132440044 is an apocalyptic number.

It is an amenable number.

11132440044 is an abundant number, since it is smaller than the sum of its proper divisors (17523104916).

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

11132440044 is a wasteful number, since it uses less digits than its factorization.

11132440044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947710 (or 947708 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11132440044 its reverse (44004423111), we get a palindrome (55136863155).

The spelling of 11132440044 in words is "eleven billion, one hundred thirty-two million, four hundred forty thousand, forty-four".