11304222720 has 240 divisors, whose sum is σ = 41346187008. Its totient is φ = 2583429120.

The previous prime is 11304222703. The next prime is 11304222731. The reversal of 11304222720 is 2722240311.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-3 number, since 3×11304222720³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1717035 + ... + 1723605.

Almost surely, 2^11304222720 is an apocalyptic number.

11304222720 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 11304222720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20673093504).

11304222720 is an abundant number, since it is smaller than the sum of its proper divisors (30041964288).

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

11304222720 is an frugal number, since it uses more digits than its factorization.

11304222720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614 (or 6588 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The spelling of 11304222720 in words is "eleven billion, three hundred four million, two hundred twenty-two thousand, seven hundred twenty".