11197793 has 2 divisors, whose sum is σ = 11197794. Its totient is φ = 11197792.

The previous prime is 11197763. The next prime is 11197801. The reversal of 11197793 is 39779111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5870929 + 5326864 = 2423^2 + 2308^2 .

It is an emirp because it is prime and its reverse (39779111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11197793 - 2⁶ = 11197729 is a prime.

It is not a weakly prime, because it can be changed into another prime (11197723) 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, 5598896 + 5598897.

It is an arithmetic number, because the mean of its divisors is an integer number (5598897).

Almost surely, 2^11197793 is an apocalyptic number.

It is an amenable number.

11197793 is a deficient number, since it is larger than the sum of its proper divisors (1).

11197793 is an equidigital number, since it uses as much as digits as its factorization.

11197793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11907, while the sum is 38.

The square root of 11197793 is about 3346.3103561983. The cubic root of 11197793 is about 223.7230913408.

The spelling of 11197793 in words is "eleven million, one hundred ninety-seven thousand, seven hundred ninety-three".