11002320011 has 4 divisors (see below), whose sum is σ = 11030604000. Its totient is φ = 10974036024.

The previous prime is 11002319989. The next prime is 11002320013.

11002320011 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11002320011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11002319974 and 11002320001.

It is not an unprimeable number, because it can be changed into a prime (11002320013) 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, 14141411 + ... + 14142188.

It is an arithmetic number, because the mean of its divisors is an integer number (2757651000).

Almost surely, 2^11002320011 is an apocalyptic number.

11002320011 is a deficient number, since it is larger than the sum of its proper divisors (28283989).

11002320011 is an equidigital number, since it uses as much as digits as its factorization.

11002320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28283988.

The product of its (nonzero) digits is 12, while the sum is 11.

Multiplying 11002320011 by its sum of digits (11), we get a palindrome (121025520121).

The spelling of 11002320011 in words is "eleven billion, two million, three hundred twenty thousand, eleven".