11312013300 has 144 divisors (see below), whose sum is σ = 37452602880. Its totient is φ = 2582317440.

The previous prime is 11312013281. The next prime is 11312013347. The reversal of 11312013300 is 331021311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11312013300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1901731 + ... + 1907669.

It is an arithmetic number, because the mean of its divisors is an integer number (260087520).

Almost surely, 2^11312013300 is an apocalyptic number.

11312013300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11312013300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18726301440).

11312013300 is an abundant number, since it is smaller than the sum of its proper divisors (26140589580).

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

11312013300 is a wasteful number, since it uses less digits than its factorization.

11312013300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6870 (or 6863 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11312013300 its reverse (331021311), we get a palindrome (11643034611).

The spelling of 11312013300 in words is "eleven billion, three hundred twelve million, thirteen thousand, three hundred".