11845228 has 12 divisors (see below), whose sum is σ = 21235032. Its totient is φ = 5778080.

The previous prime is 11845219. The next prime is 11845231. The reversal of 11845228 is 82254811.

It is a self number, because there is not a number n which added to its sum of digits gives 11845228.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35950 + ... + 36277.

It is an arithmetic number, because the mean of its divisors is an integer number (1769586).

Almost surely, 2^11845228 is an apocalyptic number.

It is an amenable number.

11845228 is a deficient number, since it is larger than the sum of its proper divisors (9389804).

11845228 is a wasteful number, since it uses less digits than its factorization.

11845228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72272 (or 72270 counting only the distinct ones).

The product of its digits is 5120, while the sum is 31.

The square root of 11845228 is about 3441.6897012950. The cubic root of 11845228 is about 227.9543101224.

The spelling of 11845228 in words is "eleven million, eight hundred forty-five thousand, two hundred twenty-eight".