11424013 has 2 divisors, whose sum is σ = 11424014. Its totient is φ = 11424012.

The previous prime is 11424011. The next prime is 11424029. The reversal of 11424013 is 31042411.

It is an a-pointer prime, because the next prime (11424029) can be obtained adding 11424013 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11309769 + 114244 = 3363^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 11424013 - 2¹ = 11424011 is a prime.

Together with 11424011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11424011) 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, 5712006 + 5712007.

It is an arithmetic number, because the mean of its divisors is an integer number (5712007).

Almost surely, 2^11424013 is an apocalyptic number.

It is an amenable number.

11424013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11424013 is an equidigital number, since it uses as much as digits as its factorization.

11424013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11424013 is about 3379.9427509945. The cubic root of 11424013 is about 225.2196242365.

Adding to 11424013 its reverse (31042411), we get a palindrome (42466424).

The spelling of 11424013 in words is "eleven million, four hundred twenty-four thousand, thirteen".