11228768 has 12 divisors (see below), whose sum is σ = 22106700. Its totient is φ = 5614368.

The previous prime is 11228747. The next prime is 11228779. The reversal of 11228768 is 86782211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175418 + ... + 175481.

It is an arithmetic number, because the mean of its divisors is an integer number (1842225).

Almost surely, 2^11228768 is an apocalyptic number.

It is an amenable number.

11228768 is a deficient number, since it is larger than the sum of its proper divisors (10877932).

11228768 is an equidigital number, since it uses as much as digits as its factorization.

11228768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350909 (or 350901 counting only the distinct ones).

The product of its digits is 10752, while the sum is 35.

The square root of 11228768 is about 3350.9353917973. The cubic root of 11228768 is about 223.9291867998.

The spelling of 11228768 in words is "eleven million, two hundred twenty-eight thousand, seven hundred sixty-eight".