11000100001986 has 24 divisors (see below), whose sum is σ = 23840326811964. Its totient is φ = 3665657414880.

The previous prime is 11000100001967. The next prime is 11000100001999. The reversal of 11000100001986 is 68910000100011.

It can be written as a sum of positive squares in 2 ways, for example, as 7145297878761 + 3854802123225 = 2673069^2 + 1963365^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86817085 + ... + 86943696.

Almost surely, 2^{11000100001986} is an apocalyptic number.

11000100001986 is an abundant number, since it is smaller than the sum of its proper divisors (12840226809978).

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

11000100001986 is a wasteful number, since it uses less digits than its factorization.

11000100001986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173764306 (or 173764303 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

Adding to 11000100001986 its reverse (68910000100011), we get a palindrome (79910100101997).

The spelling of 11000100001986 in words is "eleven trillion, one hundred million, one thousand, nine hundred eighty-six".