11678885 has 8 divisors (see below), whose sum is σ = 14053920. Its totient is φ = 9316944.

The previous prime is 11678869. The next prime is 11678899. The reversal of 11678885 is 58887611.

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 11678885 - 2⁴ = 11678869 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1187 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (1756740).

Almost surely, 2^11678885 is an apocalyptic number.

It is an amenable number.

11678885 is a deficient number, since it is larger than the sum of its proper divisors (2375035).

11678885 is an equidigital number, since it uses as much as digits as its factorization.

11678885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547.

The product of its digits is 107520, while the sum is 44.

The square root of 11678885 is about 3417.4383681348. The cubic root of 11678885 is about 226.8822187798.

The spelling of 11678885 in words is "eleven million, six hundred seventy-eight thousand, eight hundred eighty-five".