11373126731 has 2 divisors, whose sum is σ = 11373126732. Its totient is φ = 11373126730.

The previous prime is 11373126703. The next prime is 11373126757. The reversal of 11373126731 is 13762137311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11373126731 - 2²⁶ = 11306017867 is a prime.

It is a super-2 number, since 2×11373126731² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11373126691 and 11373126700.

It is not a weakly prime, because it can be changed into another prime (11373126931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5686563365 + 5686563366.

It is an arithmetic number, because the mean of its divisors is an integer number (5686563366).

Almost surely, 2^11373126731 is an apocalyptic number.

11373126731 is a deficient number, since it is larger than the sum of its proper divisors (1).

11373126731 is an equidigital number, since it uses as much as digits as its factorization.

11373126731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 35.

The spelling of 11373126731 in words is "eleven billion, three hundred seventy-three million, one hundred twenty-six thousand, seven hundred thirty-one".