11434031312 has 20 divisors (see below), whose sum is σ = 24167384736. Its totient is φ = 5197286880.

The previous prime is 11434031311. The next prime is 11434031363. The reversal of 11434031312 is 21313043411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434031311) 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, 32482868 + ... + 32483219.

Almost surely, 2^11434031312 is an apocalyptic number.

It is an amenable number.

11434031312 is an abundant number, since it is smaller than the sum of its proper divisors (12733353424).

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

11434031312 is a wasteful number, since it uses less digits than its factorization.

11434031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64966106 (or 64966100 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11434031312 its reverse (21313043411), we get a palindrome (32747074723).

The spelling of 11434031312 in words is "eleven billion, four hundred thirty-four million, thirty-one thousand, three hundred twelve".