11313440012000 has 96 divisors (see below), whose sum is σ = 31768139632320. Its totient is φ = 3878893708800.

The previous prime is 11313440011931. The next prime is 11313440012003. The reversal of 11313440012000 is 21004431311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313440012003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201997715 + ... + 202053714.

It is an arithmetic number, because the mean of its divisors is an integer number (330918121170).

Almost surely, 2^{11313440012000} is an apocalyptic number.

11313440012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11313440012000 is an abundant number, since it is smaller than the sum of its proper divisors (20454699620320).

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

11313440012000 is an equidigital number, since it uses as much as digits as its factorization.

11313440012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404051461 (or 404051443 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11313440012000 its reverse (21004431311), we get a palindrome (11334444443311).

The spelling of 11313440012000 in words is "eleven trillion, three hundred thirteen billion, four hundred forty million, twelve thousand".