11001100010011 has 4 divisors (see below), whose sum is σ = 11011587237000. Its totient is φ = 10990612783024.

The previous prime is 11001100009993. The next prime is 11001100010039. The reversal of 11001100010011 is 11001000110011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11001100010011 - 2³⁹ = 10451344196123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11001100009976 and 11001100010003.

It is not an unprimeable number, because it can be changed into a prime (11001100010041) 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, 5243611921 + ... + 5243614018.

It is an arithmetic number, because the mean of its divisors is an integer number (2752896809250).

Almost surely, 2^{11001100010011} is an apocalyptic number.

11001100010011 is a deficient number, since it is larger than the sum of its proper divisors (10487226989).

11001100010011 is a wasteful number, since it uses less digits than its factorization.

11001100010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10487226988.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11001100010011 its reverse (11001000110011), we get a palindrome (22002100120022).

The spelling of 11001100010011 in words is "eleven trillion, one billion, one hundred million, ten thousand, eleven".