11131311307 has 2 divisors, whose sum is σ = 11131311308. Its totient is φ = 11131311306.

The previous prime is 11131311271. The next prime is 11131311349. The reversal of 11131311307 is 70311313111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11131311307 is a prime.

It is not a weakly prime, because it can be changed into another prime (11131311377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565655653 + 5565655654.

It is an arithmetic number, because the mean of its divisors is an integer number (5565655654).

Almost surely, 2^11131311307 is an apocalyptic number.

11131311307 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131311307 is an equidigital number, since it uses as much as digits as its factorization.

11131311307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 22.

Adding to 11131311307 its reverse (70311313111), we get a palindrome (81442624418).

The spelling of 11131311307 in words is "eleven billion, one hundred thirty-one million, three hundred eleven thousand, three hundred seven".