11866486 has 8 divisors (see below), whose sum is σ = 17918064. Its totient is φ = 5893800.

The previous prime is 11866483. The next prime is 11866487. The reversal of 11866486 is 68466811.

11866486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11866483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19345 + ... + 19948.

It is an arithmetic number, because the mean of its divisors is an integer number (2239758).

Almost surely, 2^11866486 is an apocalyptic number.

11866486 is a deficient number, since it is larger than the sum of its proper divisors (6051578).

11866486 is a wasteful number, since it uses less digits than its factorization.

11866486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39446.

The product of its digits is 55296, while the sum is 40.

The square root of 11866486 is about 3444.7766255593. The cubic root of 11866486 is about 228.0905944485.

The spelling of 11866486 in words is "eleven million, eight hundred sixty-six thousand, four hundred eighty-six".