11413223 has 4 divisors (see below), whose sum is σ = 11429328. Its totient is φ = 11397120.

The previous prime is 11413217. The next prime is 11413253. The reversal of 11413223 is 32231411.

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 11413223 - 2⁶ = 11413159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413253) 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, 6938 + ... + 8423.

It is an arithmetic number, because the mean of its divisors is an integer number (2857332).

Almost surely, 2^11413223 is an apocalyptic number.

11413223 is a deficient number, since it is larger than the sum of its proper divisors (16105).

11413223 is an equidigital number, since it uses as much as digits as its factorization.

11413223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16104.

The product of its digits is 144, while the sum is 17.

The square root of 11413223 is about 3378.3461930359. The cubic root of 11413223 is about 225.1486951263.

Adding to 11413223 its reverse (32231411), we get a palindrome (43644634).

The spelling of 11413223 in words is "eleven million, four hundred thirteen thousand, two hundred twenty-three".