11680800 has 144 divisors (see below), whose sum is σ = 39497472. Its totient is φ = 2995200.

The previous prime is 11680793. The next prime is 11680807. The reversal of 11680800 is 808611.

It is an interprime number because it is at equal distance from previous prime (11680793) and next prime (11680807).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11680807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74322 + ... + 74478.

It is an arithmetic number, because the mean of its divisors is an integer number (274288).

Almost surely, 2^11680800 is an apocalyptic number.

11680800 is a gapful number since it is divisible by the number (10) 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 11680800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19748736).

11680800 is an abundant number, since it is smaller than the sum of its proper divisors (27816672).

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

11680800 is a wasteful number, since it uses less digits than its factorization.

11680800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 11680800 is about 3417.7185372701. The cubic root of 11680800 is about 226.8946188136.

The spelling of 11680800 in words is "eleven million, six hundred eighty thousand, eight hundred".