11850666 has 32 divisors (see below), whose sum is σ = 25256448. Its totient is φ = 3694080.

The previous prime is 11850611. The next prime is 11850667. The reversal of 11850666 is 66605811.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11850667) 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 15 ways as a sum of consecutive naturals, for example, 22486 + ... + 23006.

It is an arithmetic number, because the mean of its divisors is an integer number (789264).

Almost surely, 2^11850666 is an apocalyptic number.

11850666 is an abundant number, since it is smaller than the sum of its proper divisors (13405782).

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

11850666 is a wasteful number, since it uses less digits than its factorization.

11850666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 11850666 is about 3442.4796295694. The cubic root of 11850666 is about 227.9891884686.

The spelling of 11850666 in words is "eleven million, eight hundred fifty thousand, six hundred sixty-six".