11223743 has 2 divisors, whose sum is σ = 11223744. Its totient is φ = 11223742.

The previous prime is 11223713. The next prime is 11223749. The reversal of 11223743 is 34732211.

It is a strong prime.

It is an emirp because it is prime and its reverse (34732211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11223743 - 2²⁰ = 10175167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11223749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611871 + 5611872.

It is an arithmetic number, because the mean of its divisors is an integer number (5611872).

Almost surely, 2^11223743 is an apocalyptic number.

11223743 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223743 is an equidigital number, since it uses as much as digits as its factorization.

11223743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 23.

The square root of 11223743 is about 3350.1855172512. The cubic root of 11223743 is about 223.8957782057.

Adding to 11223743 its reverse (34732211), we get a palindrome (45955954).

The spelling of 11223743 in words is "eleven million, two hundred twenty-three thousand, seven hundred forty-three".