11000000911 has 8 divisors (see below), whose sum is σ = 11212971264. Its totient is φ = 10787231520.

The previous prime is 11000000899. The next prime is 11000000917. The reversal of 11000000911 is 11900000011.

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

It is a cyclic number.

It is not a de Polignac number, because 11000000911 - 2⁷ = 11000000783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000000891 and 11000000900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000000917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62725 + ... + 161041.

It is an arithmetic number, because the mean of its divisors is an integer number (1401621408).

Almost surely, 2^11000000911 is an apocalyptic number.

11000000911 is a deficient number, since it is larger than the sum of its proper divisors (212970353).

11000000911 is an equidigital number, since it uses as much as digits as its factorization.

11000000911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100481.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 11000000911 its reverse (11900000011), we get a palindrome (22900000922).

The spelling of 11000000911 in words is "eleven billion, nine hundred eleven", and thus it is an aban number.