11223299 has 4 divisors (see below), whose sum is σ = 11497080. Its totient is φ = 10949520.

The previous prime is 11223283. The next prime is 11223313. The reversal of 11223299 is 99232211.

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 11223299 - 2⁴ = 11223283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11223259) 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, 136829 + ... + 136910.

It is an arithmetic number, because the mean of its divisors is an integer number (2874270).

Almost surely, 2^11223299 is an apocalyptic number.

11223299 is a deficient number, since it is larger than the sum of its proper divisors (273781).

11223299 is an equidigital number, since it uses as much as digits as its factorization.

11223299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273780.

The product of its digits is 1944, while the sum is 29.

The square root of 11223299 is about 3350.1192516088. The cubic root of 11223299 is about 223.8928258027.

The spelling of 11223299 in words is "eleven million, two hundred twenty-three thousand, two hundred ninety-nine".