11314730287481 has 2 divisors, whose sum is σ = 11314730287482. Its totient is φ = 11314730287480.

The previous prime is 11314730287463. The next prime is 11314730287493. The reversal of 11314730287481 is 18478203741311.

11314730287481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7139001515881 + 4175728771600 = 2671891^2 + 2043460^2 .

It is a cyclic number.

It is not a de Polignac number, because 11314730287481 - 2⁴² = 6916683776377 is a prime.

It is a super-2 number, since 2×11314730287481² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11314730287381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5657365143740 + 5657365143741.

It is an arithmetic number, because the mean of its divisors is an integer number (5657365143741).

Almost surely, 2^{11314730287481} is an apocalyptic number.

It is an amenable number.

11314730287481 is a deficient number, since it is larger than the sum of its proper divisors (1).

11314730287481 is an equidigital number, since it uses as much as digits as its factorization.

11314730287481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 50.

The spelling of 11314730287481 in words is "eleven trillion, three hundred fourteen billion, seven hundred thirty million, two hundred eighty-seven thousand, four hundred eighty-one".