11647765027 has 8 divisors (see below), whose sum is σ = 11738001600. Its totient is φ = 11557808424.

The previous prime is 11647765021. The next prime is 11647765039. The reversal of 11647765027 is 72056774611.

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 11647765027 - 2⁷ = 11647764899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11647765021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13924 + ... + 153262.

It is an arithmetic number, because the mean of its divisors is an integer number (1467250200).

Almost surely, 2^11647765027 is an apocalyptic number.

11647765027 is a deficient number, since it is larger than the sum of its proper divisors (90236573).

11647765027 is a wasteful number, since it uses less digits than its factorization.

11647765027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139985.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 11647765027 in words is "eleven billion, six hundred forty-seven million, seven hundred sixty-five thousand, twenty-seven".