11200223 has 4 divisors (see below), whose sum is σ = 11271720. Its totient is φ = 11128728.

The previous prime is 11200213. The next prime is 11200237. The reversal of 11200223 is 32200211.

It is a happy number.

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 11200223 - 2⁸ = 11199967 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 (11200213) 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, 35513 + ... + 35826.

It is an arithmetic number, because the mean of its divisors is an integer number (2817930).

Almost surely, 2^11200223 is an apocalyptic number.

11200223 is a deficient number, since it is larger than the sum of its proper divisors (71497).

11200223 is an equidigital number, since it uses as much as digits as its factorization.

11200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71496.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 11200223 is about 3346.6734229679. The cubic root of 11200223 is about 223.7392733328.

Adding to 11200223 its reverse (32200211), we get a palindrome (43400434).

The spelling of 11200223 in words is "eleven million, two hundred thousand, two hundred twenty-three".