11333223 has 24 divisors (see below), whose sum is σ = 18460400. Its totient is φ = 6866640.

The previous prime is 11333207. The next prime is 11333243. The reversal of 11333223 is 32233311.

It is not a de Polignac number, because 11333223 - 2⁴ = 11333207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11333196 and 11333205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1533 + ... + 5001.

Almost surely, 2^11333223 is an apocalyptic number.

11333223 is a deficient number, since it is larger than the sum of its proper divisors (7127177).

11333223 is a wasteful number, since it uses less digits than its factorization.

11333223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500 (or 3483 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 11333223 is about 3366.4852591390. The cubic root of 11333223 is about 224.6214077703.

Adding to 11333223 its reverse (32233311), we get a palindrome (43566534).

It can be divided in two parts, 1133 and 3223, that added together give a square (4356 = 66²).

The spelling of 11333223 in words is "eleven million, three hundred thirty-three thousand, two hundred twenty-three".