11314511298731 has 2 divisors, whose sum is σ = 11314511298732. Its totient is φ = 11314511298730.

The previous prime is 11314511298719. The next prime is 11314511298767. The reversal of 11314511298731 is 13789211541311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11314511298731 - 2¹⁰ = 11314511297707 is a prime.

It is a super-3 number, since 3×11314511298731³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (11314511298781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5657255649365 + 5657255649366.

It is an arithmetic number, because the mean of its divisors is an integer number (5657255649366).

Almost surely, 2^{11314511298731} is an apocalyptic number.

11314511298731 is a deficient number, since it is larger than the sum of its proper divisors (1).

11314511298731 is an equidigital number, since it uses as much as digits as its factorization.

11314511298731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 47.

The spelling of 11314511298731 in words is "eleven trillion, three hundred fourteen billion, five hundred eleven million, two hundred ninety-eight thousand, seven hundred thirty-one".