11112320 has 64 divisors (see below), whose sum is σ = 26989200. Its totient is φ = 4374528.

The previous prime is 11112319. The next prime is 11112329. The reversal of 11112320 is 2321111.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61991 + ... + 62169.

Almost surely, 2^11112320 is an apocalyptic number.

11112320 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 11112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13494600).

11112320 is an abundant number, since it is smaller than the sum of its proper divisors (15876880).

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

11112320 is an equidigital number, since it uses as much as digits as its factorization.

11112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11112320 is about 3333.5146617347. The cubic root of 11112320 is about 223.1524091011.

Adding to 11112320 its reverse (2321111), we get a palindrome (13433431).

The spelling of 11112320 in words is "eleven million, one hundred twelve thousand, three hundred twenty".