11214613 has 2 divisors, whose sum is σ = 11214614. Its totient is φ = 11214612.

The previous prime is 11214571. The next prime is 11214629. The reversal of 11214613 is 31641211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11035684 + 178929 = 3322^2 + 423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11214613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11214113) 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, 5607306 + 5607307.

It is an arithmetic number, because the mean of its divisors is an integer number (5607307).

Almost surely, 2^11214613 is an apocalyptic number.

It is an amenable number.

11214613 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214613 is an equidigital number, since it uses as much as digits as its factorization.

11214613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 19.

The square root of 11214613 is about 3348.8226289250. The cubic root of 11214613 is about 223.8350520889.

Adding to 11214613 its reverse (31641211), we get a palindrome (42855824).

The spelling of 11214613 in words is "eleven million, two hundred fourteen thousand, six hundred thirteen".