11001000010009 has 8 divisors (see below), whose sum is σ = 11011693572360. Its totient is φ = 10990307661696.

The previous prime is 11001000010001. The next prime is 11001000010043. The reversal of 11001000010009 is 90001000010011.

It can be written as a sum of positive squares in 4 ways, for example, as 4866105105625 + 6134894904384 = 2205925^2 + 2476872^2 .

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 11001000010009 - 2³ = 11001000010001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001000010001) 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, 18386367 + ... + 18975259.

It is an arithmetic number, because the mean of its divisors is an integer number (1376461696545).

Almost surely, 2^{11001000010009} is an apocalyptic number.

It is an amenable number.

11001000010009 is a deficient number, since it is larger than the sum of its proper divisors (10693562351).

11001000010009 is a wasteful number, since it uses less digits than its factorization.

11001000010009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607019.

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

The spelling of 11001000010009 in words is "eleven trillion, one billion, ten thousand, nine".