11679863 has 8 divisors (see below), whose sum is σ = 12608400. Its totient is φ = 10755648.

The previous prime is 11679847. The next prime is 11679869. The reversal of 11679863 is 36897611.

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 11679863 - 2⁴ = 11679847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11679863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11679869) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6608 + ... + 8186.

It is an arithmetic number, because the mean of its divisors is an integer number (1576050).

Almost surely, 2^11679863 is an apocalyptic number.

11679863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11679863 is a deficient number, since it is larger than the sum of its proper divisors (928537).

11679863 is a wasteful number, since it uses less digits than its factorization.

11679863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161.

The product of its digits is 54432, while the sum is 41.

The square root of 11679863 is about 3417.5814547718. The cubic root of 11679863 is about 226.8885517079. Note that the first 3 decimals are identical.

The spelling of 11679863 in words is "eleven million, six hundred seventy-nine thousand, eight hundred sixty-three".