11866306 has 16 divisors (see below), whose sum is σ = 18914040. Its totient is φ = 5564160.

The previous prime is 11866271. The next prime is 11866313. The reversal of 11866306 is 60366811.

It can be written as a sum of positive squares in 4 ways, for example, as 8462281 + 3404025 = 2909^2 + 1845^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13900 + ... + 14728.

Almost surely, 2^11866306 is an apocalyptic number.

11866306 is a deficient number, since it is larger than the sum of its proper divisors (7047734).

11866306 is a wasteful number, since it uses less digits than its factorization.

11866306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 11866306 is about 3444.7504989476. The cubic root of 11866306 is about 228.0894411580.

The spelling of 11866306 in words is "eleven million, eight hundred sixty-six thousand, three hundred six".