11259923 has 2 divisors, whose sum is σ = 11259924. Its totient is φ = 11259922.

The previous prime is 11259907. The next prime is 11259943. The reversal of 11259923 is 32995211.

It is a weak prime.

It is an emirp because it is prime and its reverse (32995211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11259923 - 2⁴ = 11259907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11259923.

It is not a weakly prime, because it can be changed into another prime (11259943) 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, 5629961 + 5629962.

It is an arithmetic number, because the mean of its divisors is an integer number (5629962).

Almost surely, 2^11259923 is an apocalyptic number.

11259923 is a deficient number, since it is larger than the sum of its proper divisors (1).

11259923 is an equidigital number, since it uses as much as digits as its factorization.

11259923 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 11259923 is about 3355.5808737088. The cubic root of 11259923 is about 224.1360979370.

The spelling of 11259923 in words is "eleven million, two hundred fifty-nine thousand, nine hundred twenty-three".