11228416 has 36 divisors (see below), whose sum is σ = 23399712. Its totient is φ = 5367296.

The previous prime is 11228369. The next prime is 11228447. The reversal of 11228416 is 61482211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4935 + ... + 6841.

It is an arithmetic number, because the mean of its divisors is an integer number (649992).

Almost surely, 2^11228416 is an apocalyptic number.

11228416 is a gapful number since it is divisible by the number (16) 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 11228416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11699856).

11228416 is an abundant number, since it is smaller than the sum of its proper divisors (12171296).

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

11228416 is an equidigital number, since it uses as much as digits as its factorization.

11228416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946 (or 1932 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 11228416 is about 3350.8828687377. The cubic root of 11228416 is about 223.9268468608.

The spelling of 11228416 in words is "eleven million, two hundred twenty-eight thousand, four hundred sixteen".