11431342132 has 24 divisors (see below), whose sum is σ = 23600192000. Its totient is φ = 4741109280.

The previous prime is 11431342129. The next prime is 11431342157. The reversal of 11431342132 is 23124313411.

It is a junction number, because it is equal to n+sod(n) for n = 11431342097 and 11431342106.

It is a congruent number.

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, 6584007 + ... + 6585742.

Almost surely, 2^11431342132 is an apocalyptic number.

It is an amenable number.

11431342132 is an abundant number, since it is smaller than the sum of its proper divisors (12168849868).

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

11431342132 is a wasteful number, since it uses less digits than its factorization.

11431342132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13169791 (or 13169789 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 11431342132 its reverse (23124313411), we get a palindrome (34555655543).

The spelling of 11431342132 in words is "eleven billion, four hundred thirty-one million, three hundred forty-two thousand, one hundred thirty-two".