11313222 has 16 divisors (see below), whose sum is σ = 22778112. Its totient is φ = 3745800.

The previous prime is 11313209. The next prime is 11313271. The reversal of 11313222 is 22231311.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5338 + ... + 7149.

It is an arithmetic number, because the mean of its divisors is an integer number (1423632).

Almost surely, 2^11313222 is an apocalyptic number.

11313222 is an abundant number, since it is smaller than the sum of its proper divisors (11464890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11313222 is a wasteful number, since it uses less digits than its factorization.

11313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12643.

The product of its digits is 72, while the sum is 15.

The square root of 11313222 is about 3363.5133417306. The cubic root of 11313222 is about 224.4891918283.

Adding to 11313222 its reverse (22231311), we get a palindrome (33544533).

The spelling of 11313222 in words is "eleven million, three hundred thirteen thousand, two hundred twenty-two".