11658880831118 has 8 divisors (see below), whose sum is σ = 17818289572248. Its totient is φ = 5719450973704.

The previous prime is 11658880831049. The next prime is 11658880831159. The reversal of 11658880831118 is 81113808885611.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54994720796 + ... + 54994721007.

It is an arithmetic number, because the mean of its divisors is an integer number (2227286196531).

Almost surely, 2^{11658880831118} is an apocalyptic number.

11658880831118 is a deficient number, since it is larger than the sum of its proper divisors (6159408741130).

11658880831118 is a wasteful number, since it uses less digits than its factorization.

11658880831118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109989441858.

The product of its (nonzero) digits is 2949120, while the sum is 59.

The spelling of 11658880831118 in words is "eleven trillion, six hundred fifty-eight billion, eight hundred eighty million, eight hundred thirty-one thousand, one hundred eighteen".