11263336451513 has 2 divisors, whose sum is σ = 11263336451514. Its totient is φ = 11263336451512.

The previous prime is 11263336451491. The next prime is 11263336451519. The reversal of 11263336451513 is 31515463336211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8450346674704 + 2812989776809 = 2906948^2 + 1677197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11263336451513 is a prime.

It is not a weakly prime, because it can be changed into another prime (11263336451519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5631668225756 + 5631668225757.

It is an arithmetic number, because the mean of its divisors is an integer number (5631668225757).

Almost surely, 2^{11263336451513} is an apocalyptic number.

It is an amenable number.

11263336451513 is a deficient number, since it is larger than the sum of its proper divisors (1).

11263336451513 is an equidigital number, since it uses as much as digits as its factorization.

11263336451513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 44.

Adding to 11263336451513 its reverse (31515463336211), we get a palindrome (42778799787724).

The spelling of 11263336451513 in words is "eleven trillion, two hundred sixty-three billion, three hundred thirty-six million, four hundred fifty-one thousand, five hundred thirteen".