11893223 has 2 divisors, whose sum is σ = 11893224. Its totient is φ = 11893222.

The previous prime is 11893187. The next prime is 11893229. The reversal of 11893223 is 32239811.

11893223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (32239811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11893223 - 2¹⁶ = 11827687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11893229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5946611 + 5946612.

It is an arithmetic number, because the mean of its divisors is an integer number (5946612).

Almost surely, 2^11893223 is an apocalyptic number.

11893223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11893223 is an equidigital number, since it uses as much as digits as its factorization.

11893223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 11893223 is about 3448.6552451644. The cubic root of 11893223 is about 228.2617735630.

The spelling of 11893223 in words is "eleven million, eight hundred ninety-three thousand, two hundred twenty-three".