11364228 has 72 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 3444480.

The previous prime is 11364193. The next prime is 11364233. The reversal of 11364228 is 82246311.

11364228 is a `hidden beast` number, since 1 + 13 + 642 + 2 + 8 = 666.

11364228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 18673 + ... + 19271.

It is an arithmetic number, because the mean of its divisors is an integer number (436800).

Almost surely, 2^11364228 is an apocalyptic number.

11364228 is a gapful number since it is divisible by the number (18) 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 11364228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15724800).

11364228 is an abundant number, since it is smaller than the sum of its proper divisors (20085372).

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

11364228 is a wasteful number, since it uses less digits than its factorization.

11364228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 652 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 11364228 is about 3371.0870650281. The cubic root of 11364228 is about 224.8260581572.

The spelling of 11364228 in words is "eleven million, three hundred sixty-four thousand, two hundred twenty-eight".