11840166 has 24 divisors (see below), whose sum is σ = 27627600. Its totient is φ = 3643056.

The previous prime is 11840131. The next prime is 11840167. The reversal of 11840166 is 66104811.

11840166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11840167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25066 + ... + 25533.

It is an arithmetic number, because the mean of its divisors is an integer number (1151150).

Almost surely, 2^11840166 is an apocalyptic number.

11840166 is an abundant number, since it is smaller than the sum of its proper divisors (15787434).

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

11840166 is a wasteful number, since it uses less digits than its factorization.

11840166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50620 (or 50617 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11840166 is about 3440.9542281175. The cubic root of 11840166 is about 227.9218337775.

Adding to 11840166 its reverse (66104811), we get a palindrome (77944977).

The spelling of 11840166 in words is "eleven million, eight hundred forty thousand, one hundred sixty-six".