11118413 has 2 divisors, whose sum is σ = 11118414. Its totient is φ = 11118412.

The previous prime is 11118377. The next prime is 11118427. The reversal of 11118413 is 31481111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8369449 + 2748964 = 2893^2 + 1658^2 .

It is an emirp because it is prime and its reverse (31481111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11118413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11118433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5559206 + 5559207.

It is an arithmetic number, because the mean of its divisors is an integer number (5559207).

Almost surely, 2^11118413 is an apocalyptic number.

It is an amenable number.

11118413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11118413 is an equidigital number, since it uses as much as digits as its factorization.

11118413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 20.

The square root of 11118413 is about 3334.4284367789. The cubic root of 11118413 is about 223.1931872404.

Adding to 11118413 its reverse (31481111), we get a palindrome (42599524).

The spelling of 11118413 in words is "eleven million, one hundred eighteen thousand, four hundred thirteen".