11726497 has 2 divisors, whose sum is σ = 11726498. Its totient is φ = 11726496.

The previous prime is 11726483. The next prime is 11726531. The reversal of 11726497 is 79462711.

11726497 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11262736 + 463761 = 3356^2 + 681^2 .

It is an emirp because it is prime and its reverse (79462711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11726497 - 2¹⁹ = 11202209 is a prime.

It is not a weakly prime, because it can be changed into another prime (11726437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5863248 + 5863249.

It is an arithmetic number, because the mean of its divisors is an integer number (5863249).

Almost surely, 2^11726497 is an apocalyptic number.

It is an amenable number.

11726497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11726497 is an equidigital number, since it uses as much as digits as its factorization.

11726497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 37.

The square root of 11726497 is about 3424.3973192374. The cubic root of 11726497 is about 227.1901154634.

The spelling of 11726497 in words is "eleven million, seven hundred twenty-six thousand, four hundred ninety-seven".