11866246 has 8 divisors (see below), whose sum is σ = 20342160. Its totient is φ = 5085528.

The previous prime is 11866213. The next prime is 11866247. The reversal of 11866246 is 64266811.

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 (11866247) 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, 423781 + ... + 423808.

It is an arithmetic number, because the mean of its divisors is an integer number (2542770).

Almost surely, 2^11866246 is an apocalyptic number.

11866246 is a deficient number, since it is larger than the sum of its proper divisors (8475914).

11866246 is an equidigital number, since it uses as much as digits as its factorization.

11866246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847598.

The product of its digits is 13824, while the sum is 34.

The square root of 11866246 is about 3444.7417900330. The cubic root of 11866246 is about 228.0890567253.

The spelling of 11866246 in words is "eleven million, eight hundred sixty-six thousand, two hundred forty-six".