11723263 has 2 divisors, whose sum is σ = 11723264. Its totient is φ = 11723262.

The previous prime is 11723237. The next prime is 11723267. The reversal of 11723263 is 36232711.

It is a strong prime.

It is an emirp because it is prime and its reverse (36232711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11723263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11723267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5861631 + 5861632.

It is an arithmetic number, because the mean of its divisors is an integer number (5861632).

Almost surely, 2^11723263 is an apocalyptic number.

11723263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11723263 is an equidigital number, since it uses as much as digits as its factorization.

11723263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 25.

The square root of 11723263 is about 3423.9250867973. The cubic root of 11723263 is about 227.1692282827.

Adding to 11723263 its reverse (36232711), we get a palindrome (47955974).

The spelling of 11723263 in words is "eleven million, seven hundred twenty-three thousand, two hundred sixty-three".