11843680 has 48 divisors (see below), whose sum is σ = 28365120. Its totient is φ = 4672512.

The previous prime is 11843677. The next prime is 11843681. The reversal of 11843680 is 8634811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11843681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12172 + ... + 13108.

It is an arithmetic number, because the mean of its divisors is an integer number (590940).

Almost surely, 2^11843680 is an apocalyptic number.

11843680 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 11843680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14182560).

11843680 is an abundant number, since it is smaller than the sum of its proper divisors (16521440).

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

11843680 is an equidigital number, since it uses as much as digits as its factorization.

11843680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 11843680 is about 3441.4648044111. The cubic root of 11843680 is about 227.9443795792.

The spelling of 11843680 in words is "eleven million, eight hundred forty-three thousand, six hundred eighty".