11011000010009 has 4 divisors (see below), whose sum is σ = 11143662660816. Its totient is φ = 10878337359204.

The previous prime is 11011000009981. The next prime is 11011000010029. The reversal of 11011000010009 is 90001000011011.

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 not a de Polignac number, because 11011000010009 - 2⁸ = 11011000009753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011000009975 and 11011000010002.

It is not an unprimeable number, because it can be changed into a prime (11011000010029) 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, 66331325279 + ... + 66331325444.

It is an arithmetic number, because the mean of its divisors is an integer number (2785915665204).

Almost surely, 2^{11011000010009} is an apocalyptic number.

It is an amenable number.

11011000010009 is a deficient number, since it is larger than the sum of its proper divisors (132662650807).

11011000010009 is an equidigital number, since it uses as much as digits as its factorization.

11011000010009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132662650806.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 11011000010009 in words is "eleven trillion, eleven billion, ten thousand, nine".