11194397 has 2 divisors, whose sum is σ = 11194398. Its totient is φ = 11194396.

The previous prime is 11194367. The next prime is 11194411. The reversal of 11194397 is 79349111.

It is a happy number.

11194397 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., 7150276 + 4044121 = 2674^2 + 2011^2 .

It is a cyclic number.

It is not a de Polignac number, because 11194397 - 2¹⁶ = 11128861 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11194327) 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, 5597198 + 5597199.

It is an arithmetic number, because the mean of its divisors is an integer number (5597199).

Almost surely, 2^11194397 is an apocalyptic number.

It is an amenable number.

11194397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11194397 is an equidigital number, since it uses as much as digits as its factorization.

11194397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 35.

The square root of 11194397 is about 3345.8028931783. The cubic root of 11194397 is about 223.7004725850.

The spelling of 11194397 in words is "eleven million, one hundred ninety-four thousand, three hundred ninety-seven".