11423459 has 2 divisors, whose sum is σ = 11423460. Its totient is φ = 11423458.

The previous prime is 11423449. The next prime is 11423497. The reversal of 11423459 is 95432411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11423459 is a prime.

It is not a weakly prime, because it can be changed into another prime (11423429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711729 + 5711730.

It is an arithmetic number, because the mean of its divisors is an integer number (5711730).

Almost surely, 2^11423459 is an apocalyptic number.

11423459 is a deficient number, since it is larger than the sum of its proper divisors (1).

11423459 is an equidigital number, since it uses as much as digits as its factorization.

11423459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 11423459 is about 3379.8607959500. The cubic root of 11423459 is about 225.2159835517.

The spelling of 11423459 in words is "eleven million, four hundred twenty-three thousand, four hundred fifty-nine".