11680332218 has 8 divisors (see below), whose sum is σ = 17523740640. Its totient is φ = 5839085340.

The previous prime is 11680332211. The next prime is 11680332299. The reversal of 11680332218 is 81223308611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11680332211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526808 + ... + 548531.

It is an arithmetic number, because the mean of its divisors is an integer number (2190467580).

Almost surely, 2^11680332218 is an apocalyptic number.

11680332218 is a deficient number, since it is larger than the sum of its proper divisors (5843408422).

11680332218 is a wasteful number, since it uses less digits than its factorization.

11680332218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080772.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 11680332218 in words is "eleven billion, six hundred eighty million, three hundred thirty-two thousand, two hundred eighteen".