11665127086 has 8 divisors (see below), whose sum is σ = 17509590144. Its totient is φ = 5828597040.

The previous prime is 11665127041. The next prime is 11665127119. The reversal of 11665127086 is 68072156611.

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

It is a congruent number.

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, 1979575 + ... + 1985458.

It is an arithmetic number, because the mean of its divisors is an integer number (2188698768).

Almost surely, 2^11665127086 is an apocalyptic number.

11665127086 is a deficient number, since it is larger than the sum of its proper divisors (5844463058).

11665127086 is a wasteful number, since it uses less digits than its factorization.

11665127086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966506.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 11665127086 in words is "eleven billion, six hundred sixty-five million, one hundred twenty-seven thousand, eighty-six".