11868886 has 8 divisors (see below), whose sum is σ = 17917200. Its totient is φ = 5896488.

The previous prime is 11868869. The next prime is 11868911. The reversal of 11868886 is 68886811.

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, 18586 + ... + 19213.

It is an arithmetic number, because the mean of its divisors is an integer number (2239650).

Almost surely, 2^11868886 is an apocalyptic number.

11868886 is a deficient number, since it is larger than the sum of its proper divisors (6048314).

11868886 is a wasteful number, since it uses less digits than its factorization.

11868886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37958.

The product of its digits is 147456, while the sum is 46.

The square root of 11868886 is about 3445.1249614491. The cubic root of 11868886 is about 228.1059705400.

The spelling of 11868886 in words is "eleven million, eight hundred sixty-eight thousand, eight hundred eighty-six".