11000009999986 has 8 divisors (see below), whose sum is σ = 18857160000000. Its totient is φ = 4714289999988.

The previous prime is 11000009999959. The next prime is 11000009999987. The reversal of 11000009999986 is 68999990000011.

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 (11000009999987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392857499986 + ... + 392857500013.

It is an arithmetic number, because the mean of its divisors is an integer number (2357145000000).

Almost surely, 2^{11000009999986} is an apocalyptic number.

11000009999986 is a deficient number, since it is larger than the sum of its proper divisors (7857150000014).

11000009999986 is an equidigital number, since it uses as much as digits as its factorization.

11000009999986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785715000008.

The product of its (nonzero) digits is 2834352, while the sum is 61.

Adding to 11000009999986 its reverse (68999990000011), we get a palindrome (79999999999997).

The spelling of 11000009999986 in words is "eleven trillion, nine million, nine hundred ninety-nine thousand, nine hundred eighty-six".