11638614683 has 2 divisors, whose sum is σ = 11638614684. Its totient is φ = 11638614682.

The previous prime is 11638614671. The next prime is 11638614731. The reversal of 11638614683 is 38641683611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11638614683 - 2⁴ = 11638614667 is a prime.

It is not a weakly prime, because it can be changed into another prime (11638614643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5819307341 + 5819307342.

It is an arithmetic number, because the mean of its divisors is an integer number (5819307342).

Almost surely, 2^11638614683 is an apocalyptic number.

11638614683 is a deficient number, since it is larger than the sum of its proper divisors (1).

11638614683 is an equidigital number, since it uses as much as digits as its factorization.

11638614683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 47.

The spelling of 11638614683 in words is "eleven billion, six hundred thirty-eight million, six hundred fourteen thousand, six hundred eighty-three".