11022320 has 40 divisors (see below), whose sum is σ = 26516160. Its totient is φ = 4256000.

The previous prime is 11022293. The next prime is 11022331. The reversal of 11022320 is 2322011.

It is a happy number.

11022320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56 + ... + 4695.

It is an arithmetic number, because the mean of its divisors is an integer number (662904).

Almost surely, 2^11022320 is an apocalyptic number.

11022320 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 11022320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13258080).

11022320 is an abundant number, since it is smaller than the sum of its proper divisors (15493840).

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

11022320 is a wasteful number, since it uses less digits than its factorization.

11022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793 (or 4787 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 11022320 is about 3319.9879517854. The cubic root of 11022320 is about 222.5483293577.

Adding to 11022320 its reverse (2322011), we get a palindrome (13344331).

The spelling of 11022320 in words is "eleven million, twenty-two thousand, three hundred twenty".