11000011010909 has 4 divisors (see below), whose sum is σ = 11003986442304. Its totient is φ = 10996035579516.

The previous prime is 11000011010903. The next prime is 11000011010929. The reversal of 11000011010909 is 90901011000011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000011010909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000011010903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1987711547 + ... + 1987717080.

It is an arithmetic number, because the mean of its divisors is an integer number (2750996610576).

Almost surely, 2^{11000011010909} is an apocalyptic number.

It is an amenable number.

11000011010909 is a deficient number, since it is larger than the sum of its proper divisors (3975431395).

11000011010909 is an equidigital number, since it uses as much as digits as its factorization.

11000011010909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975431394.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 11000011010909 in words is "eleven trillion, eleven million, ten thousand, nine hundred nine".