11045228 has 6 divisors (see below), whose sum is σ = 19329156. Its totient is φ = 5522612.

The previous prime is 11045191. The next prime is 11045239. The reversal of 11045228 is 82254011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380650 + ... + 1380657.

It is an arithmetic number, because the mean of its divisors is an integer number (3221526).

Almost surely, 2^11045228 is an apocalyptic number.

It is an amenable number.

11045228 is a deficient number, since it is larger than the sum of its proper divisors (8283928).

11045228 is a wasteful number, since it uses less digits than its factorization.

11045228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761311 (or 2761309 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 11045228 is about 3323.4361736011. The cubic root of 11045228 is about 222.7023988377.

Adding to 11045228 its reverse (82254011), we get a palindrome (93299239).

The spelling of 11045228 in words is "eleven million, forty-five thousand, two hundred twenty-eight".