11320020011 has 2 divisors, whose sum is σ = 11320020012. Its totient is φ = 11320020010.

The previous prime is 11320020001. The next prime is 11320020119. The reversal of 11320020011 is 11002002311.

11320020011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11320020011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11320019974 and 11320020001.

It is not a weakly prime, because it can be changed into another prime (11320020001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660010005 + 5660010006.

It is an arithmetic number, because the mean of its divisors is an integer number (5660010006).

Almost surely, 2^11320020011 is an apocalyptic number.

11320020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320020011 is an equidigital number, since it uses as much as digits as its factorization.

11320020011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11320020011 its reverse (11002002311), we get a palindrome (22322022322).

The spelling of 11320020011 in words is "eleven billion, three hundred twenty million, twenty thousand, eleven".