11810497 has 2 divisors, whose sum is σ = 11810498. Its totient is φ = 11810496.

The previous prime is 11810471. The next prime is 11810503. The reversal of 11810497 is 79401811.

11810497 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11029041 + 781456 = 3321^2 + 884^2 .

It is a cyclic number.

It is not a de Polignac number, because 11810497 - 2⁷ = 11810369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11810297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5905248 + 5905249.

It is an arithmetic number, because the mean of its divisors is an integer number (5905249).

Almost surely, 2^11810497 is an apocalyptic number.

It is an amenable number.

11810497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11810497 is an equidigital number, since it uses as much as digits as its factorization.

11810497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 11810497 is about 3436.6403652404. The cubic root of 11810497 is about 227.7312995964.

The spelling of 11810497 in words is "eleven million, eight hundred ten thousand, four hundred ninety-seven".