11910193 has 2 divisors, whose sum is σ = 11910194. Its totient is φ = 11910192.

The previous prime is 11910191. The next prime is 11910203. The reversal of 11910193 is 39101911.

11910193 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., 11478544 + 431649 = 3388^2 + 657^2 .

It is a cyclic number.

It is not a de Polignac number, because 11910193 - 2¹ = 11910191 is a prime.

Together with 11910191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11910191) 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, 5955096 + 5955097.

It is an arithmetic number, because the mean of its divisors is an integer number (5955097).

Almost surely, 2^11910193 is an apocalyptic number.

It is an amenable number.

11910193 is a deficient number, since it is larger than the sum of its proper divisors (1).

11910193 is an equidigital number, since it uses as much as digits as its factorization.

11910193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 25.

The square root of 11910193 is about 3451.1147474403. The cubic root of 11910193 is about 228.3702880615.

The spelling of 11910193 in words is "eleven million, nine hundred ten thousand, one hundred ninety-three".