11866066 has 8 divisors (see below), whose sum is σ = 17892864. Its totient is φ = 5901780.

The previous prime is 11866061. The next prime is 11866069. The reversal of 11866066 is 66066811.

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

It is not an unprimeable number, because it can be changed into a prime (11866061) by changing a digit.

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, 15150 + ... + 15913.

It is an arithmetic number, because the mean of its divisors is an integer number (2236608).

Almost surely, 2^11866066 is an apocalyptic number.

11866066 is a deficient number, since it is larger than the sum of its proper divisors (6026798).

11866066 is a wasteful number, since it uses less digits than its factorization.

11866066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31256.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 11866066 is about 3444.7156631571. The cubic root of 11866066 is about 228.0879034193.

The spelling of 11866066 in words is "eleven million, eight hundred sixty-six thousand, sixty-six".