11221366 has 16 divisors (see below), whose sum is σ = 18550224. Its totient is φ = 5058144.

The previous prime is 11221333. The next prime is 11221367. The reversal of 11221366 is 66312211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3901 + ... + 6136.

It is an arithmetic number, because the mean of its divisors is an integer number (1159389).

Almost surely, 2^11221366 is an apocalyptic number.

11221366 is a deficient number, since it is larger than the sum of its proper divisors (7328858).

11221366 is a wasteful number, since it uses less digits than its factorization.

11221366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10095.

The product of its digits is 432, while the sum is 22.

The square root of 11221366 is about 3349.8307419928. The cubic root of 11221366 is about 223.8799713030.

Adding to 11221366 its reverse (66312211), we get a palindrome (77533577).

The spelling of 11221366 in words is "eleven million, two hundred twenty-one thousand, three hundred sixty-six".