11303320361 has 2 divisors, whose sum is σ = 11303320362. Its totient is φ = 11303320360.

The previous prime is 11303320337. The next prime is 11303320387. The reversal of 11303320361 is 16302330311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6914920336 + 4388400025 = 83156^2 + 66245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11303320361 is a prime.

It is not a weakly prime, because it can be changed into another prime (11303320321) 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, 5651660180 + 5651660181.

It is an arithmetic number, because the mean of its divisors is an integer number (5651660181).

Almost surely, 2^11303320361 is an apocalyptic number.

It is an amenable number.

11303320361 is a deficient number, since it is larger than the sum of its proper divisors (1).

11303320361 is an equidigital number, since it uses as much as digits as its factorization.

11303320361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 11303320361 its reverse (16302330311), we get a palindrome (27605650672).

The spelling of 11303320361 in words is "eleven billion, three hundred three million, three hundred twenty thousand, three hundred sixty-one".