11227313 has 4 divisors (see below), whose sum is σ = 11466240. Its totient is φ = 10988388.

The previous prime is 11227291. The next prime is 11227319. The reversal of 11227313 is 31372211.

11227313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11227313 - 2¹⁴ = 11210929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11227319) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 119393 + ... + 119486.

It is an arithmetic number, because the mean of its divisors is an integer number (2866560).

Almost surely, 2^11227313 is an apocalyptic number.

It is an amenable number.

11227313 is a deficient number, since it is larger than the sum of its proper divisors (238927).

11227313 is an equidigital number, since it uses as much as digits as its factorization.

11227313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238926.

The product of its digits is 252, while the sum is 20.

The square root of 11227313 is about 3350.7182812048. The cubic root of 11227313 is about 223.9195142920.

Adding to 11227313 its reverse (31372211), we get a palindrome (42599524).

The spelling of 11227313 in words is "eleven million, two hundred twenty-seven thousand, three hundred thirteen".