11967816683 has 2 divisors, whose sum is σ = 11967816684. Its totient is φ = 11967816682.

The previous prime is 11967816677. The next prime is 11967816701. The reversal of 11967816683 is 38661876911.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11967816683 is a prime.

It is not a weakly prime, because it can be changed into another prime (11967816983) 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, 5983908341 + 5983908342.

It is an arithmetic number, because the mean of its divisors is an integer number (5983908342).

Almost surely, 2^11967816683 is an apocalyptic number.

11967816683 is a deficient number, since it is larger than the sum of its proper divisors (1).

11967816683 is an equidigital number, since it uses as much as digits as its factorization.

11967816683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 56.

The spelling of 11967816683 in words is "eleven billion, nine hundred sixty-seven million, eight hundred sixteen thousand, six hundred eighty-three".