11941886 has 16 divisors (see below), whose sum is σ = 19623168. Its totient is φ = 5405400.

The previous prime is 11941883. The next prime is 11941921. The reversal of 11941886 is 68814911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11941883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4961 + ... + 6963.

It is an arithmetic number, because the mean of its divisors is an integer number (1226448).

Almost surely, 2^11941886 is an apocalyptic number.

11941886 is a deficient number, since it is larger than the sum of its proper divisors (7681282).

11941886 is a wasteful number, since it uses less digits than its factorization.

11941886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287.

The product of its digits is 13824, while the sum is 38.

The square root of 11941886 is about 3455.7034016246. The cubic root of 11941886 is about 228.5726729471.

The spelling of 11941886 in words is "eleven million, nine hundred forty-one thousand, eight hundred eighty-six".