11243723 has 2 divisors, whose sum is σ = 11243724. Its totient is φ = 11243722.

The previous prime is 11243719. The next prime is 11243737. The reversal of 11243723 is 32734211.

11243723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (32734211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11243723 - 2² = 11243719 is a prime.

It is not a weakly prime, because it can be changed into another prime (11243753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621861 + 5621862.

It is an arithmetic number, because the mean of its divisors is an integer number (5621862).

Almost surely, 2^11243723 is an apocalyptic number.

11243723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11243723 is an equidigital number, since it uses as much as digits as its factorization.

11243723 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 11243723 is about 3353.1661157777. The cubic root of 11243723 is about 224.0285558302.

Adding to 11243723 its reverse (32734211), we get a palindrome (43977934).

The spelling of 11243723 in words is "eleven million, two hundred forty-three thousand, seven hundred twenty-three".