11923259 has 2 divisors, whose sum is σ = 11923260. Its totient is φ = 11923258.

The previous prime is 11923237. The next prime is 11923271. The reversal of 11923259 is 95232911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11923259 - 2¹² = 11919163 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11923159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5961629 + 5961630.

It is an arithmetic number, because the mean of its divisors is an integer number (5961630).

Almost surely, 2^11923259 is an apocalyptic number.

11923259 is a deficient number, since it is larger than the sum of its proper divisors (1).

11923259 is an equidigital number, since it uses as much as digits as its factorization.

11923259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 32.

The square root of 11923259 is about 3453.0072400735. The cubic root of 11923259 is about 228.4537682564.

The spelling of 11923259 in words is "eleven million, nine hundred twenty-three thousand, two hundred fifty-nine".