11683868705 has 8 divisors (see below), whose sum is σ = 14068496232. Its totient is φ = 9315192448.

The previous prime is 11683868671. The next prime is 11683868717. The reversal of 11683868705 is 50786838611.

It can be written as a sum of positive squares in 4 ways, for example, as 8094420961 + 3589447744 = 89969^2 + 59912^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11683868705 - 2¹² = 11683864609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3986204 + ... + 3989133.

It is an arithmetic number, because the mean of its divisors is an integer number (1758562029).

Almost surely, 2^11683868705 is an apocalyptic number.

It is an amenable number.

11683868705 is a deficient number, since it is larger than the sum of its proper divisors (2384627527).

11683868705 is an equidigital number, since it uses as much as digits as its factorization.

11683868705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7975635.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 11683868705 in words is "eleven billion, six hundred eighty-three million, eight hundred sixty-eight thousand, seven hundred five".