11285223 has 4 divisors (see below), whose sum is σ = 15046968. Its totient is φ = 7523480.

The previous prime is 11285213. The next prime is 11285227. The reversal of 11285223 is 32258211.

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 11285223 - 2⁶ = 11285159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11285193 and 11285202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11285227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1880868 + ... + 1880873.

It is an arithmetic number, because the mean of its divisors is an integer number (3761742).

Almost surely, 2^11285223 is an apocalyptic number.

11285223 is a deficient number, since it is larger than the sum of its proper divisors (3761745).

11285223 is an equidigital number, since it uses as much as digits as its factorization.

11285223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761744.

The product of its digits is 960, while the sum is 24.

The square root of 11285223 is about 3359.3485975707. The cubic root of 11285223 is about 224.3038433539.

The spelling of 11285223 in words is "eleven million, two hundred eighty-five thousand, two hundred twenty-three".