11986163137118 has 8 divisors (see below), whose sum is σ = 18559220341440. Its totient is φ = 5799756356640.

The previous prime is 11986163137057. The next prime is 11986163137141. The reversal of 11986163137118 is 81173136168911.

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 (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96662605883 + ... + 96662606006.

It is an arithmetic number, because the mean of its divisors is an integer number (2319902542680).

Almost surely, 2^{11986163137118} is an apocalyptic number.

11986163137118 is a deficient number, since it is larger than the sum of its proper divisors (6573057204322).

11986163137118 is a wasteful number, since it uses less digits than its factorization.

11986163137118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193325211922.

The product of its digits is 1306368, while the sum is 56.

The spelling of 11986163137118 in words is "eleven trillion, nine hundred eighty-six billion, one hundred sixty-three million, one hundred thirty-seven thousand, one hundred eighteen".