11660360213 has 2 divisors, whose sum is σ = 11660360214. Its totient is φ = 11660360212.

The previous prime is 11660360167. The next prime is 11660360219. The reversal of 11660360213 is 31206306611.

It is a happy number.

11660360213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11655793444 + 4566769 = 107962^2 + 2137^2 .

It is a cyclic number.

It is not a de Polignac number, because 11660360213 - 2¹⁶ = 11660294677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11660360219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5830180106 + 5830180107.

It is an arithmetic number, because the mean of its divisors is an integer number (5830180107).

Almost surely, 2^11660360213 is an apocalyptic number.

It is an amenable number.

11660360213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11660360213 is an equidigital number, since it uses as much as digits as its factorization.

11660360213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 11660360213 its reverse (31206306611), we get a palindrome (42866666824).

The spelling of 11660360213 in words is "eleven billion, six hundred sixty million, three hundred sixty thousand, two hundred thirteen".