11677665806 has 8 divisors (see below), whose sum is σ = 18546881040. Its totient is φ = 5495372128.

The previous prime is 11677665781. The next prime is 11677665847. The reversal of 11677665806 is 60856677611.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171730346 + ... + 171730413.

It is an arithmetic number, because the mean of its divisors is an integer number (2318360130).

Almost surely, 2^11677665806 is an apocalyptic number.

11677665806 is a deficient number, since it is larger than the sum of its proper divisors (6869215234).

11677665806 is a wasteful number, since it uses less digits than its factorization.

11677665806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343460778.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 11677665806 in words is "eleven billion, six hundred seventy-seven million, six hundred sixty-five thousand, eight hundred six".