11678328017 has 8 divisors (see below), whose sum is σ = 12501333600. Its totient is φ = 10876158144.

The previous prime is 11678327981. The next prime is 11678328031. The reversal of 11678328017 is 71082387611.

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

It is not a de Polignac number, because 11678328017 - 2¹⁰ = 11678326993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11678328097) 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, 5207768 + ... + 5210009.

It is an arithmetic number, because the mean of its divisors is an integer number (1562666700).

Almost surely, 2^11678328017 is an apocalyptic number.

It is an amenable number.

11678328017 is a deficient number, since it is larger than the sum of its proper divisors (823005583).

11678328017 is a wasteful number, since it uses less digits than its factorization.

11678328017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10417855.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 11678328017 in words is "eleven billion, six hundred seventy-eight million, three hundred twenty-eight thousand, seventeen".