11133823 has 2 divisors, whose sum is σ = 11133824. Its totient is φ = 11133822.

The previous prime is 11133809. The next prime is 11133833. The reversal of 11133823 is 32833111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11133823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11133794 and 11133803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11133803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566911 + 5566912.

It is an arithmetic number, because the mean of its divisors is an integer number (5566912).

Almost surely, 2^11133823 is an apocalyptic number.

11133823 is a deficient number, since it is larger than the sum of its proper divisors (1).

11133823 is an equidigital number, since it uses as much as digits as its factorization.

11133823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

The square root of 11133823 is about 3336.7383775178. The cubic root of 11133823 is about 223.2962540853.

Adding to 11133823 its reverse (32833111), we get a palindrome (43966934).

The spelling of 11133823 in words is "eleven million, one hundred thirty-three thousand, eight hundred twenty-three".