11866706 has 8 divisors (see below), whose sum is σ = 17852400. Its totient is φ = 5915908.

The previous prime is 11866703. The next prime is 11866709. The reversal of 11866706 is 60766811.

It is an interprime number because it is at equal distance from previous prime (11866703) and next prime (11866709).

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

It is a super-2 number, since 2×11866706² = 281637422580872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11866703) 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, 7856 + ... + 9243.

It is an arithmetic number, because the mean of its divisors is an integer number (2231550).

Almost surely, 2^11866706 is an apocalyptic number.

11866706 is a deficient number, since it is larger than the sum of its proper divisors (5985694).

11866706 is a wasteful number, since it uses less digits than its factorization.

11866706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17448.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 11866706 is about 3444.8085578157. The cubic root of 11866706 is about 228.0920040098.

The spelling of 11866706 in words is "eleven million, eight hundred sixty-six thousand, seven hundred six".