11223263 has 2 divisors, whose sum is σ = 11223264. Its totient is φ = 11223262.

The previous prime is 11223259. The next prime is 11223283. The reversal of 11223263 is 36232211.

It is a happy number.

It is an a-pointer prime, because the next prime (11223283) can be obtained adding 11223263 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11223263 - 2² = 11223259 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another 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 as a sum of consecutive naturals, namely, 5611631 + 5611632.

It is an arithmetic number, because the mean of its divisors is an integer number (5611632).

Almost surely, 2^11223263 is an apocalyptic number.

11223263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223263 is an equidigital number, since it uses as much as digits as its factorization.

11223263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 11223263 is about 3350.1138786614. The cubic root of 11223263 is about 223.8925864153.

Adding to 11223263 its reverse (36232211), we get a palindrome (47455474).

The spelling of 11223263 in words is "eleven million, two hundred twenty-three thousand, two hundred sixty-three".