11678806 has 8 divisors (see below), whose sum is σ = 18440280. Its totient is φ = 5532048.

The previous prime is 11678783. The next prime is 11678827. The reversal of 11678806 is 60887611.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153631 + ... + 153706.

It is an arithmetic number, because the mean of its divisors is an integer number (2305035).

Almost surely, 2^11678806 is an apocalyptic number.

11678806 is a deficient number, since it is larger than the sum of its proper divisors (6761474).

11678806 is a wasteful number, since it uses less digits than its factorization.

11678806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307358.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 11678806 is about 3417.4268097503. The cubic root of 11678806 is about 226.8817072089.

The spelling of 11678806 in words is "eleven million, six hundred seventy-eight thousand, eight hundred six".