11212226 has 16 divisors (see below), whose sum is σ = 17297280. Its totient is φ = 5448240.

The previous prime is 11212219. The next prime is 11212237. The reversal of 11212226 is 62221211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16685 + ... + 17343.

It is an arithmetic number, because the mean of its divisors is an integer number (1081080).

Almost surely, 2^11212226 is an apocalyptic number.

11212226 is a deficient number, since it is larger than the sum of its proper divisors (6085054).

11212226 is a wasteful number, since it uses less digits than its factorization.

11212226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its digits is 96, while the sum is 17.

The square root of 11212226 is about 3348.4662160458. The cubic root of 11212226 is about 223.8191700672.

Adding to 11212226 its reverse (62221211), we get a palindrome (73433437).

The spelling of 11212226 in words is "eleven million, two hundred twelve thousand, two hundred twenty-six".