11320442300 has 72 divisors (see below), whose sum is σ = 25816378896. Its totient is φ = 4303272960.

The previous prime is 11320442297. The next prime is 11320442317. The reversal of 11320442300 is 324402311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123524 + ... + 194676.

It is an arithmetic number, because the mean of its divisors is an integer number (358560818).

Almost surely, 2^11320442300 is an apocalyptic number.

11320442300 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 11320442300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12908189448).

11320442300 is an abundant number, since it is smaller than the sum of its proper divisors (14495936596).

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

11320442300 is a wasteful number, since it uses less digits than its factorization.

11320442300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71247 (or 71240 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11320442300 its reverse (324402311), we get a palindrome (11644844611).

The spelling of 11320442300 in words is "eleven billion, three hundred twenty million, four hundred forty-two thousand, three hundred".