11424559 has 2 divisors, whose sum is σ = 11424560. Its totient is φ = 11424558.

The previous prime is 11424551. The next prime is 11424571. The reversal of 11424559 is 95542411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11424559 - 2³ = 11424551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11424559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11424551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5712279 + 5712280.

It is an arithmetic number, because the mean of its divisors is an integer number (5712280).

Almost surely, 2^11424559 is an apocalyptic number.

11424559 is a deficient number, since it is larger than the sum of its proper divisors (1).

11424559 is an equidigital number, since it uses as much as digits as its factorization.

11424559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 31.

The square root of 11424559 is about 3380.0235206282. The cubic root of 11424559 is about 225.2232122330.

The spelling of 11424559 in words is "eleven million, four hundred twenty-four thousand, five hundred fifty-nine".