11678687 has 8 divisors (see below), whose sum is σ = 12235104. Its totient is φ = 11126368.

The previous prime is 11678683. The next prime is 11678699. The reversal of 11678687 is 78687611.

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 11678687 - 2² = 11678683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11678683) 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, 5873 + ... + 7605.

It is an arithmetic number, because the mean of its divisors is an integer number (1529388).

Almost surely, 2^11678687 is an apocalyptic number.

11678687 is a deficient number, since it is larger than the sum of its proper divisors (556417).

11678687 is a wasteful number, since it uses less digits than its factorization.

11678687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049.

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

The square root of 11678687 is about 3417.4093989453. The cubic root of 11678687 is about 226.8809366103.

The spelling of 11678687 in words is "eleven million, six hundred seventy-eight thousand, six hundred eighty-seven".