11869868 has 12 divisors (see below), whose sum is σ = 21113232. Its totient is φ = 5837520.

The previous prime is 11869867. The next prime is 11869877. The reversal of 11869868 is 86896811.

It is not an unprimeable number, because it can be changed into a prime (11869861) 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 3 ways as a sum of consecutive naturals, for example, 24080 + ... + 24567.

It is an arithmetic number, because the mean of its divisors is an integer number (1759436).

Almost surely, 2^11869868 is an apocalyptic number.

It is an amenable number.

11869868 is a deficient number, since it is larger than the sum of its proper divisors (9243364).

11869868 is a wasteful number, since it uses less digits than its factorization.

11869868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48712 (or 48710 counting only the distinct ones).

The product of its digits is 165888, while the sum is 47.

The square root of 11869868 is about 3445.2674787308. The cubic root of 11869868 is about 228.1122613266.

The spelling of 11869868 in words is "eleven million, eight hundred sixty-nine thousand, eight hundred sixty-eight".