11660000 has 120 divisors (see below), whose sum is σ = 31883544. Its totient is φ = 4160000.

The previous prime is 11659987. The next prime is 11660003. The reversal of 11660000 is 6611.

11660000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 219974 + ... + 220026.

Almost surely, 2^11660000 is an apocalyptic number.

11660000 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 11660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15941772).

11660000 is an abundant number, since it is smaller than the sum of its proper divisors (20223544).

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

11660000 is an equidigital number, since it uses as much as digits as its factorization.

11660000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 11660000 is about 3414.6742157928. The cubic root of 11660000 is about 226.7598617156.

Adding to 11660000 its reverse (6611), we get a palindrome (11666611).

The spelling of 11660000 in words is "eleven million, six hundred sixty thousand".