11301321263 has 2 divisors, whose sum is σ = 11301321264. Its totient is φ = 11301321262.

The previous prime is 11301321223. The next prime is 11301321271. The reversal of 11301321263 is 36212310311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11301321263 - 2⁸ = 11301321007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11301321223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650660631 + 5650660632.

It is an arithmetic number, because the mean of its divisors is an integer number (5650660632).

Almost surely, 2^11301321263 is an apocalyptic number.

11301321263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301321263 is an equidigital number, since it uses as much as digits as its factorization.

11301321263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11301321263 its reverse (36212310311), we get a palindrome (47513631574).

The spelling of 11301321263 in words is "eleven billion, three hundred one million, three hundred twenty-one thousand, two hundred sixty-three".