11686375701827 has 2 divisors, whose sum is σ = 11686375701828. Its totient is φ = 11686375701826.

The previous prime is 11686375701799. The next prime is 11686375701829. The reversal of 11686375701827 is 72810757368611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11686375701827 is a prime.

It is a super-2 number, since 2×11686375701827² (a number of 27 digits) contains 22 as substring.

Together with 11686375701829, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11686375701827.

It is not a weakly prime, because it can be changed into another prime (11686375701829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5843187850913 + 5843187850914.

It is an arithmetic number, because the mean of its divisors is an integer number (5843187850914).

Almost surely, 2^{11686375701827} is an apocalyptic number.

11686375701827 is a deficient number, since it is larger than the sum of its proper divisors (1).

11686375701827 is an equidigital number, since it uses as much as digits as its factorization.

11686375701827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23708160, while the sum is 62.

The spelling of 11686375701827 in words is "eleven trillion, six hundred eighty-six billion, three hundred seventy-five million, seven hundred one thousand, eight hundred twenty-seven".