11366228 has 6 divisors (see below), whose sum is σ = 19890906. Its totient is φ = 5683112.

The previous prime is 11366227. The next prime is 11366239. The reversal of 11366228 is 82266311.

It can be written as a sum of positive squares in only one way, i.e., 10745284 + 620944 = 3278^2 + 788^2 .

It is a super-2 number, since 2×11366228² = 258382277895968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11366228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11366227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420775 + ... + 1420782.

It is an arithmetic number, because the mean of its divisors is an integer number (3315151).

Almost surely, 2^11366228 is an apocalyptic number.

It is an amenable number.

11366228 is a deficient number, since it is larger than the sum of its proper divisors (8524678).

11366228 is a wasteful number, since it uses less digits than its factorization.

11366228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841561 (or 2841559 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 11366228 is about 3371.3836921952. The cubic root of 11366228 is about 224.8392464923.

The spelling of 11366228 in words is "eleven million, three hundred sixty-six thousand, two hundred twenty-eight".