11811318683 has 2 divisors, whose sum is σ = 11811318684. Its totient is φ = 11811318682.

The previous prime is 11811318641. The next prime is 11811318697. The reversal of 11811318683 is 38681311811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11811318683 - 2¹⁶ = 11811253147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11811318683.

It is not a weakly prime, because it can be changed into another prime (11811318613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5905659341 + 5905659342.

It is an arithmetic number, because the mean of its divisors is an integer number (5905659342).

Almost surely, 2^11811318683 is an apocalyptic number.

11811318683 is a deficient number, since it is larger than the sum of its proper divisors (1).

11811318683 is an equidigital number, since it uses as much as digits as its factorization.

11811318683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 41.

The spelling of 11811318683 in words is "eleven billion, eight hundred eleven million, three hundred eighteen thousand, six hundred eighty-three".