11312132244 has 48 divisors (see below), whose sum is σ = 30172818816. Its totient is φ = 3231273600.

The previous prime is 11312132219. The next prime is 11312132261. The reversal of 11312132244 is 44223121311.

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 15 ways as a sum of consecutive naturals, for example, 408354 + ... + 435174.

It is an arithmetic number, because the mean of its divisors is an integer number (628600392).

Almost surely, 2^11312132244 is an apocalyptic number.

11312132244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11312132244 is an abundant number, since it is smaller than the sum of its proper divisors (18860686572).

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

11312132244 is a wasteful number, since it uses less digits than its factorization.

11312132244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31856 (or 31854 counting only the distinct ones).

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

Adding to 11312132244 its reverse (44223121311), we get a palindrome (55535253555).

The spelling of 11312132244 in words is "eleven billion, three hundred twelve million, one hundred thirty-two thousand, two hundred forty-four".