11245228 has 24 divisors (see below), whose sum is σ = 21186144. Its totient is φ = 5203200.

The previous prime is 11245187. The next prime is 11245259. The reversal of 11245228 is 82254211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2793 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (882756).

Almost surely, 2^11245228 is an apocalyptic number.

It is an amenable number.

11245228 is a deficient number, since it is larger than the sum of its proper divisors (9940916).

11245228 is a wasteful number, since it uses less digits than its factorization.

11245228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793 (or 2791 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 11245228 is about 3353.3905230378. The cubic root of 11245228 is about 224.0385509754.

Adding to 11245228 its reverse (82254211), we get a palindrome (93499439).

The spelling of 11245228 in words is "eleven million, two hundred forty-five thousand, two hundred twenty-eight".