11404231132 has 12 divisors (see below), whose sum is σ = 22808462320. Its totient is φ = 4887527616.

The previous prime is 11404231117. The next prime is 11404231133. The reversal of 11404231132 is 23113240411.

11404231132 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404231133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203646957 + ... + 203647012.

Almost surely, 2^11404231132 is an apocalyptic number.

It is an amenable number.

11404231132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11404231132 is a wasteful number, since it uses less digits than its factorization.

11404231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407293980 (or 407293978 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11404231132 its reverse (23113240411), we get a palindrome (34517471543).

The spelling of 11404231132 in words is "eleven billion, four hundred four million, two hundred thirty-one thousand, one hundred thirty-two".