11860347986 has 8 divisors (see below), whose sum is σ = 17791235580. Its totient is φ = 5929936128.

The previous prime is 11860347931. The next prime is 11860348043. The reversal of 11860347986 is 68974306811.

It can be written as a sum of positive squares in 2 ways, for example, as 8148492361 + 3711855625 = 90269^2 + 60925^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48191 + ... + 161378.

Almost surely, 2^11860347986 is an apocalyptic number.

11860347986 is a deficient number, since it is larger than the sum of its proper divisors (5930887594).

11860347986 is a wasteful number, since it uses less digits than its factorization.

11860347986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237868.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 11860347986 in words is "eleven billion, eight hundred sixty million, three hundred forty-seven thousand, nine hundred eighty-six".