11726441429 has 2 divisors, whose sum is σ = 11726441430. Its totient is φ = 11726441428.

The previous prime is 11726441333. The next prime is 11726441443. The reversal of 11726441429 is 92414462711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11513719204 + 212722225 = 107302^2 + 14585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11726441429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11726441449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5863220714 + 5863220715.

It is an arithmetic number, because the mean of its divisors is an integer number (5863220715).

Almost surely, 2^11726441429 is an apocalyptic number.

It is an amenable number.

11726441429 is a deficient number, since it is larger than the sum of its proper divisors (1).

11726441429 is an equidigital number, since it uses as much as digits as its factorization.

11726441429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The spelling of 11726441429 in words is "eleven billion, seven hundred twenty-six million, four hundred forty-one thousand, four hundred twenty-nine".