11313223 has 4 divisors (see below), whose sum is σ = 11333608. Its totient is φ = 11292840.

The previous prime is 11313209. The next prime is 11313271. The reversal of 11313223 is 32231311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11313223 - 2¹⁷ = 11182151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11313197 and 11313206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9336 + ... + 10477.

It is an arithmetic number, because the mean of its divisors is an integer number (2833402).

Almost surely, 2^11313223 is an apocalyptic number.

11313223 is a deficient number, since it is larger than the sum of its proper divisors (20385).

11313223 is an equidigital number, since it uses as much as digits as its factorization.

11313223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20384.

The product of its digits is 108, while the sum is 16.

The square root of 11313223 is about 3363.5134903847. The cubic root of 11313223 is about 224.4891984426.

Adding to 11313223 its reverse (32231311), we get a palindrome (43544534).

The spelling of 11313223 in words is "eleven million, three hundred thirteen thousand, two hundred twenty-three".