11228700 has 72 divisors (see below), whose sum is σ = 37136512. Its totient is φ = 2566080.

The previous prime is 11228689. The next prime is 11228743. The reversal of 11228700 is 782211.

11228700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 574 + ... + 4773.

Almost surely, 2^11228700 is an apocalyptic number.

11228700 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 11228700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18568256).

11228700 is an abundant number, since it is smaller than the sum of its proper divisors (25907812).

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

11228700 is a wasteful number, since it uses less digits than its factorization.

11228700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371 (or 5364 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 11228700 is about 3350.9252453613. The cubic root of 11228700 is about 223.9287347700.

The spelling of 11228700 in words is "eleven million, two hundred twenty-eight thousand, seven hundred".