11000000099968 has 64 divisors (see below), whose sum is σ = 23908037994720. Its totient is φ = 4999626132480.

The previous prime is 11000000099903. The next prime is 11000000099969. The reversal of 11000000099968 is 86999000000011.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (11000000099969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18994471 + ... + 19565017.

Almost surely, 2^{11000000099968} is an apocalyptic number.

It is an amenable number.

11000000099968 is an abundant number, since it is smaller than the sum of its proper divisors (12908037894752).

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

11000000099968 is a wasteful number, since it uses less digits than its factorization.

11000000099968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584265 (or 584253 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 43.

Adding to 11000000099968 its reverse (86999000000011), we get a palindrome (97999000099979).

The spelling of 11000000099968 in words is "eleven trillion, ninety-nine thousand, nine hundred sixty-eight".