11386015213 has 2 divisors, whose sum is σ = 11386015214. Its totient is φ = 11386015212.

The previous prime is 11386015189. The next prime is 11386015219. The reversal of 11386015213 is 31251068311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9386315689 + 1999699524 = 96883^2 + 44718^2 .

It is a cyclic number.

It is not a de Polignac number, because 11386015213 - 2¹³ = 11386007021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11386015219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5693007606 + 5693007607.

It is an arithmetic number, because the mean of its divisors is an integer number (5693007607).

Almost surely, 2^11386015213 is an apocalyptic number.

It is an amenable number.

11386015213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11386015213 is an equidigital number, since it uses as much as digits as its factorization.

11386015213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 11386015213 in words is "eleven billion, three hundred eighty-six million, fifteen thousand, two hundred thirteen".