11852866 has 8 divisors (see below), whose sum is σ = 18552384. Its totient is φ = 5668740.

The previous prime is 11852857. The next prime is 11852873. The reversal of 11852866 is 66825811.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 128790 + ... + 128881.

It is an arithmetic number, because the mean of its divisors is an integer number (2319048).

Almost surely, 2^11852866 is an apocalyptic number.

11852866 is a deficient number, since it is larger than the sum of its proper divisors (6699518).

11852866 is a wasteful number, since it uses less digits than its factorization.

11852866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257696.

The product of its digits is 23040, while the sum is 37.

The square root of 11852866 is about 3442.7991518530. The cubic root of 11852866 is about 228.0032958383.

The spelling of 11852866 in words is "eleven million, eight hundred fifty-two thousand, eight hundred sixty-six".