11924223 has 4 divisors (see below), whose sum is σ = 15898968. Its totient is φ = 7949480.

The previous prime is 11924183. The next prime is 11924233. The reversal of 11924223 is 32242911.

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 11924223 - 2²² = 7729919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11924193 and 11924202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11924233) 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, 1987368 + ... + 1987373.

It is an arithmetic number, because the mean of its divisors is an integer number (3974742).

Almost surely, 2^11924223 is an apocalyptic number.

11924223 is a deficient number, since it is larger than the sum of its proper divisors (3974745).

11924223 is an equidigital number, since it uses as much as digits as its factorization.

11924223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974744.

The product of its digits is 864, while the sum is 24.

The square root of 11924223 is about 3453.1468257229. The cubic root of 11924223 is about 228.4599249483.

It can be divided in two parts, 119 and 24223, that added together give a palindrome (24342).

The spelling of 11924223 in words is "eleven million, nine hundred twenty-four thousand, two hundred twenty-three".