11312430144 has 28 divisors (see below), whose sum is σ = 29930805264. Its totient is φ = 3770809984.

The previous prime is 11312430133. The next prime is 11312430179. The reversal of 11312430144 is 44103421311.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29459262 + ... + 29459645.

Almost surely, 2^11312430144 is an apocalyptic number.

It is an amenable number.

11312430144 is an abundant number, since it is smaller than the sum of its proper divisors (18618375120).

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

11312430144 is an equidigital number, since it uses as much as digits as its factorization.

11312430144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58918922 (or 58918912 counting only the distinct ones).

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

Adding to 11312430144 its reverse (44103421311), we get a palindrome (55415851455).

The spelling of 11312430144 in words is "eleven billion, three hundred twelve million, four hundred thirty thousand, one hundred forty-four".