11538323 has 2 divisors, whose sum is σ = 11538324. Its totient is φ = 11538322.

The previous prime is 11538311. The next prime is 11538361. The reversal of 11538323 is 32383511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11538323 - 2⁸ = 11538067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11538292 and 11538301.

It is not a weakly prime, because it can be changed into another prime (11538383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5769161 + 5769162.

It is an arithmetic number, because the mean of its divisors is an integer number (5769162).

Almost surely, 2^11538323 is an apocalyptic number.

11538323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11538323 is an equidigital number, since it uses as much as digits as its factorization.

11538323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 11538323 is about 3396.8107100632. The cubic root of 11538323 is about 225.9683238033.

The spelling of 11538323 in words is "eleven million, five hundred thirty-eight thousand, three hundred twenty-three".