11404042144 has 48 divisors (see below), whose sum is σ = 24513179040. Its totient is φ = 5179336960.

The previous prime is 11404042109. The next prime is 11404042213. The reversal of 11404042144 is 44124040411.

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, 430302 + ... + 456034.

It is an arithmetic number, because the mean of its divisors is an integer number (510691230).

Almost surely, 2^11404042144 is an apocalyptic number.

It is an amenable number.

11404042144 is an abundant number, since it is smaller than the sum of its proper divisors (13109136896).

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

11404042144 is a wasteful number, since it uses less digits than its factorization.

11404042144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27013 (or 27005 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11404042144 its reverse (44124040411), we get a palindrome (55528082555).

The spelling of 11404042144 in words is "eleven billion, four hundred four million, forty-two thousand, one hundred forty-four".