11223293 has 4 divisors (see below), whose sum is σ = 11365440. Its totient is φ = 11081148.

The previous prime is 11223283. The next prime is 11223313. The reversal of 11223293 is 39232211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11223293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223253) 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, 70955 + ... + 71112.

It is an arithmetic number, because the mean of its divisors is an integer number (2841360).

Almost surely, 2^11223293 is an apocalyptic number.

It is an amenable number.

11223293 is a deficient number, since it is larger than the sum of its proper divisors (142147).

11223293 is an equidigital number, since it uses as much as digits as its factorization.

11223293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142146.

The product of its digits is 648, while the sum is 23.

The square root of 11223293 is about 3350.1183561182. The cubic root of 11223293 is about 223.8927859048.

The spelling of 11223293 in words is "eleven million, two hundred twenty-three thousand, two hundred ninety-three".