11228574 has 32 divisors (see below), whose sum is σ = 25929216. Its totient is φ = 3175200.

The previous prime is 11228561. The next prime is 11228593. The reversal of 11228574 is 47582211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2919 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (810288).

Almost surely, 2^11228574 is an apocalyptic number.

11228574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11228574 is an abundant number, since it is smaller than the sum of its proper divisors (14700642).

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

11228574 is a wasteful number, since it uses less digits than its factorization.

11228574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760.

The product of its digits is 4480, while the sum is 30.

The square root of 11228574 is about 3350.9064445311. The cubic root of 11228574 is about 223.9278971804.

The spelling of 11228574 in words is "eleven million, two hundred twenty-eight thousand, five hundred seventy-four".