11426261372641 has 2 divisors, whose sum is σ = 11426261372642. Its totient is φ = 11426261372640.

The previous prime is 11426261372597. The next prime is 11426261372707. The reversal of 11426261372641 is 14627316262411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8639602062400 + 2786659310241 = 2939320^2 + 1669329^2 .

It is a cyclic number.

It is not a de Polignac number, because 11426261372641 - 2⁹ = 11426261372129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11426261372591 and 11426261372600.

It is not a weakly prime, because it can be changed into another prime (11426261372441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5713130686320 + 5713130686321.

It is an arithmetic number, because the mean of its divisors is an integer number (5713130686321).

Almost surely, 2^{11426261372641} is an apocalyptic number.

It is an amenable number.

11426261372641 is a deficient number, since it is larger than the sum of its proper divisors (1).

11426261372641 is an equidigital number, since it uses as much as digits as its factorization.

11426261372641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The spelling of 11426261372641 in words is "eleven trillion, four hundred twenty-six billion, two hundred sixty-one million, three hundred seventy-two thousand, six hundred forty-one".