11237228 has 6 divisors (see below), whose sum is σ = 19665156. Its totient is φ = 5618612.

The previous prime is 11237207. The next prime is 11237231. The reversal of 11237228 is 82273211.

It is a junction number, because it is equal to n+sod(n) for n = 11237197 and 11237206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1404650 + ... + 1404657.

It is an arithmetic number, because the mean of its divisors is an integer number (3277526).

Almost surely, 2^11237228 is an apocalyptic number.

It is an amenable number.

11237228 is a deficient number, since it is larger than the sum of its proper divisors (8427928).

11237228 is a wasteful number, since it uses less digits than its factorization.

11237228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809311 (or 2809309 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 11237228 is about 3352.1974882158. The cubic root of 11237228 is about 223.9854104018.

The spelling of 11237228 in words is "eleven million, two hundred thirty-seven thousand, two hundred twenty-eight".