11312424312 has 32 divisors (see below), whose sum is σ = 32321212800. Its totient is φ = 3232121184.

The previous prime is 11312424293. The next prime is 11312424323. The reversal of 11312424312 is 21342421311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

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, 33667762 + ... + 33668097.

It is an arithmetic number, because the mean of its divisors is an integer number (1010037900).

Almost surely, 2^11312424312 is an apocalyptic number.

11312424312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11312424312 is an abundant number, since it is smaller than the sum of its proper divisors (21008788488).

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

11312424312 is a wasteful number, since it uses less digits than its factorization.

11312424312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67335875 (or 67335871 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 11312424312 its reverse (21342421311), we get a palindrome (32654845623).

The spelling of 11312424312 in words is "eleven billion, three hundred twelve million, four hundred twenty-four thousand, three hundred twelve".