11984868 has 96 divisors (see below), whose sum is σ = 36126720. Its totient is φ = 3365280.

The previous prime is 11984857. The next prime is 11984887. The reversal of 11984868 is 86848911.

It is a zygodrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62653 + ... + 62843.

It is an arithmetic number, because the mean of its divisors is an integer number (376320).

Almost surely, 2^11984868 is an apocalyptic number.

11984868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11984868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18063360).

11984868 is an abundant number, since it is smaller than the sum of its proper divisors (24141852).

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

11984868 is a wasteful number, since it uses less digits than its factorization.

11984868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 286 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 11984868 is about 3461.9168100924. The cubic root of 11984868 is about 228.8465757220.

The spelling of 11984868 in words is "eleven million, nine hundred eighty-four thousand, eight hundred sixty-eight".