11322444320 has 192 divisors, whose sum is σ = 29838896640. Its totient is φ = 4059095040.

The previous prime is 11322444313. The next prime is 11322444361. The reversal of 11322444320 is 2344422311.

It is a self number, because there is not a number n which added to its sum of digits gives 11322444320.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16823504 + ... + 16824176.

It is an arithmetic number, because the mean of its divisors is an integer number (155410920).

Almost surely, 2^11322444320 is an apocalyptic number.

11322444320 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 11322444320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14919448320).

11322444320 is an abundant number, since it is smaller than the sum of its proper divisors (18516452320).

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

11322444320 is an equidigital number, since it uses as much as digits as its factorization.

11322444320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 11322444320 its reverse (2344422311), we get a palindrome (13666866631).

The spelling of 11322444320 in words is "eleven billion, three hundred twenty-two million, four hundred forty-four thousand, three hundred twenty".