11748672823031 has 2 divisors, whose sum is σ = 11748672823032. Its totient is φ = 11748672823030.

The previous prime is 11748672823021. The next prime is 11748672823157. The reversal of 11748672823031 is 13032827684711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11748672823031 is a prime.

It is a super-2 number, since 2×11748672823031² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11748672823021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5874336411515 + 5874336411516.

It is an arithmetic number, because the mean of its divisors is an integer number (5874336411516).

Almost surely, 2^{11748672823031} is an apocalyptic number.

11748672823031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11748672823031 is an equidigital number, since it uses as much as digits as its factorization.

11748672823031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 11748672823031 in words is "eleven trillion, seven hundred forty-eight billion, six hundred seventy-two million, eight hundred twenty-three thousand, thirty-one".