12311361763 has 4 divisors (see below), whose sum is σ = 12314097880. Its totient is φ = 12308625648.

The previous prime is 12311361739. The next prime is 12311361841. The reversal of 12311361763 is 36716311321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36716311321 = 18947 ⋅1937843.

It is a cyclic number.

It is not a de Polignac number, because 12311361763 - 2²⁹ = 11774490851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12311364763) 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 in 3 ways as a sum of consecutive naturals, for example, 1361298 + ... + 1370311.

It is an arithmetic number, because the mean of its divisors is an integer number (3078524470).

Almost surely, 2^12311361763 is an apocalyptic number.

12311361763 is a deficient number, since it is larger than the sum of its proper divisors (2736117).

12311361763 is an equidigital number, since it uses as much as digits as its factorization.

12311361763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736116.

The product of its digits is 13608, while the sum is 34.

The spelling of 12311361763 in words is "twelve billion, three hundred eleven million, three hundred sixty-one thousand, seven hundred sixty-three".