11817066 has 8 divisors (see below), whose sum is σ = 23634144. Its totient is φ = 3939020.

The previous prime is 11817053. The next prime is 11817073. The reversal of 11817066 is 66071811.

It is a happy number.

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

11817066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984750 + ... + 984761.

It is an arithmetic number, because the mean of its divisors is an integer number (2954268).

Almost surely, 2^11817066 is an apocalyptic number.

11817066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11817066 is a wasteful number, since it uses less digits than its factorization.

11817066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969516.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 11817066 is about 3437.5959622969. The cubic root of 11817066 is about 227.7735131640.

Adding to 11817066 its reverse (66071811), we get a palindrome (77888877).

The spelling of 11817066 in words is "eleven million, eight hundred seventeen thousand, sixty-six".