11988101318 has 16 divisors (see below), whose sum is σ = 18239981760. Its totient is φ = 5908211136.

The previous prime is 11988101309. The next prime is 11988101339. The reversal of 11988101318 is 81310188911.

11988101318 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213923 + ... + 264081.

It is an arithmetic number, because the mean of its divisors is an integer number (1139998860).

Almost surely, 2^11988101318 is an apocalyptic number.

11988101318 is a deficient number, since it is larger than the sum of its proper divisors (6251880442).

11988101318 is a wasteful number, since it uses less digits than its factorization.

11988101318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51871.

The product of its (nonzero) digits is 13824, while the sum is 41.

The spelling of 11988101318 in words is "eleven billion, nine hundred eighty-eight million, one hundred one thousand, three hundred eighteen".