11320223 has 8 divisors (see below), whose sum is σ = 11867856. Its totient is φ = 10785600.

The previous prime is 11320213. The next prime is 11320229. The reversal of 11320223 is 32202311.

It is a happy number.

11320223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11320223 - 2⁸ = 11319967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11320198 and 11320207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1448 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (1483482).

Almost surely, 2^11320223 is an apocalyptic number.

11320223 is a deficient number, since it is larger than the sum of its proper divisors (547633).

11320223 is an equidigital number, since it uses as much as digits as its factorization.

11320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 11320223 is about 3364.5539080241. The cubic root of 11320223 is about 224.5354894184.

Adding to 11320223 its reverse (32202311), we get a palindrome (43522534).

The spelling of 11320223 in words is "eleven million, three hundred twenty thousand, two hundred twenty-three".