11331320000 has 560 divisors, whose sum is σ = 37859281152. Its totient is φ = 3248640000.

The previous prime is 11331319999. The next prime is 11331320069. The reversal of 11331320000 is 2313311.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 40039859 + ... + 40040141.

Almost surely, 2^11331320000 is an apocalyptic number.

11331320000 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 11331320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18929640576).

11331320000 is an abundant number, since it is smaller than the sum of its proper divisors (26527961152).

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

11331320000 is a wasteful number, since it uses less digits than its factorization.

11331320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11331320000 its reverse (2313311), we get a palindrome (11333633311).

The spelling of 11331320000 in words is "eleven billion, three hundred thirty-one million, three hundred twenty thousand".