11660340 has 48 divisors (see below), whose sum is σ = 33707520. Its totient is φ = 3008640.

The previous prime is 11660339. The next prime is 11660381. The reversal of 11660340 is 4306611.

11660340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275 + ... + 4994.

It is an arithmetic number, because the mean of its divisors is an integer number (702240).

Almost surely, 2^11660340 is an apocalyptic number.

11660340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11660340 is an abundant number, since it is smaller than the sum of its proper divisors (22047180).

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

11660340 is a wasteful number, since it uses less digits than its factorization.

11660340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312 (or 6310 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 11660340 is about 3414.7240005599. The cubic root of 11660340 is about 226.7620657638.

Adding to 11660340 its reverse (4306611), we get a palindrome (15966951).

The spelling of 11660340 in words is "eleven million, six hundred sixty thousand, three hundred forty".