11392228 has 6 divisors (see below), whose sum is σ = 19936406. Its totient is φ = 5696112.

The previous prime is 11392217. The next prime is 11392237. The reversal of 11392228 is 82229311.

It can be written as a sum of positive squares in only one way, i.e., 10549504 + 842724 = 3248^2 + 918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11392196 and 11392205.

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 as a sum of consecutive naturals, namely, 1424025 + ... + 1424032.

Almost surely, 2^11392228 is an apocalyptic number.

It is an amenable number.

11392228 is a deficient number, since it is larger than the sum of its proper divisors (8544178).

11392228 is a wasteful number, since it uses less digits than its factorization.

11392228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848061 (or 2848059 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 11392228 is about 3375.2374731269. The cubic root of 11392228 is about 225.0105542374.

The spelling of 11392228 in words is "eleven million, three hundred ninety-two thousand, two hundred twenty-eight".