11311203307 has 2 divisors, whose sum is σ = 11311203308. Its totient is φ = 11311203306.

The previous prime is 11311203269. The next prime is 11311203391. The reversal of 11311203307 is 70330211311.

11311203307 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 not a de Polignac number, because 11311203307 - 2⁷ = 11311203179 is a prime.

It is not a weakly prime, because it can be changed into another prime (11315203307) 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, 5655601653 + 5655601654.

It is an arithmetic number, because the mean of its divisors is an integer number (5655601654).

Almost surely, 2^11311203307 is an apocalyptic number.

11311203307 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311203307 is an equidigital number, since it uses as much as digits as its factorization.

11311203307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

Adding to 11311203307 its reverse (70330211311), we get a palindrome (81641414618).

The spelling of 11311203307 in words is "eleven billion, three hundred eleven million, two hundred three thousand, three hundred seven".