11340223 has 4 divisors (see below), whose sum is σ = 11347128. Its totient is φ = 11333320.

The previous prime is 11340163. The next prime is 11340227. The reversal of 11340223 is 32204311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11340223 - 2⁹ = 11339711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11340197 and 11340206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11340227) 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, 588 + ... + 4798.

It is an arithmetic number, because the mean of its divisors is an integer number (2836782).

Almost surely, 2^11340223 is an apocalyptic number.

11340223 is a deficient number, since it is larger than the sum of its proper divisors (6905).

11340223 is an equidigital number, since it uses as much as digits as its factorization.

11340223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6904.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 11340223 is about 3367.5247586321. The cubic root of 11340223 is about 224.6676442864.

Adding to 11340223 its reverse (32204311), we get a palindrome (43544534).

The spelling of 11340223 in words is "eleven million, three hundred forty thousand, two hundred twenty-three".