11454223 has 12 divisors (see below), whose sum is σ = 12683944. Its totient is φ = 10335600.

The previous prime is 11454199. The next prime is 11454239. The reversal of 11454223 is 32245411.

It is a de Polignac number, because none of the positive numbers 2^k-11454223 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11454194 and 11454203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11454263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21640 + ... + 22162.

Almost surely, 2^11454223 is an apocalyptic number.

11454223 is a deficient number, since it is larger than the sum of its proper divisors (1229721).

11454223 is a wasteful number, since it uses less digits than its factorization.

11454223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 715 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 11454223 is about 3384.4088110038. The cubic root of 11454223 is about 225.4179753231.

Adding to 11454223 its reverse (32245411), we get a palindrome (43699634).

The spelling of 11454223 in words is "eleven million, four hundred fifty-four thousand, two hundred twenty-three".