11253223 has 4 divisors (see below), whose sum is σ = 11388888. Its totient is φ = 11117560.

The previous prime is 11253211. The next prime is 11253239. The reversal of 11253223 is 32235211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32235211 = 29 ⋅1111559.

It is a cyclic number.

It is not a de Polignac number, because 11253223 - 2⁵ = 11253191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11253223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11253283) 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, 67708 + ... + 67873.

It is an arithmetic number, because the mean of its divisors is an integer number (2847222).

Almost surely, 2^11253223 is an apocalyptic number.

11253223 is a deficient number, since it is larger than the sum of its proper divisors (135665).

11253223 is an equidigital number, since it uses as much as digits as its factorization.

11253223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135664.

The product of its digits is 360, while the sum is 19.

The square root of 11253223 is about 3354.5823883160. The cubic root of 11253223 is about 224.0916331625.

Adding to 11253223 its reverse (32235211), we get a palindrome (43488434).

It can be divided in two parts, 11253 and 223, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 11253223 in words is "eleven million, two hundred fifty-three thousand, two hundred twenty-three".