11844197 has 2 divisors, whose sum is σ = 11844198. Its totient is φ = 11844196.

The previous prime is 11844143. The next prime is 11844211. The reversal of 11844197 is 79144811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7043716 + 4800481 = 2654^2 + 2191^2 .

It is a cyclic number.

It is not a de Polignac number, because 11844197 - 2⁸ = 11843941 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 (11844137) 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, 5922098 + 5922099.

It is an arithmetic number, because the mean of its divisors is an integer number (5922099).

Almost surely, 2^11844197 is an apocalyptic number.

It is an amenable number.

11844197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11844197 is an equidigital number, since it uses as much as digits as its factorization.

11844197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 35.

The square root of 11844197 is about 3441.5399169558. The cubic root of 11844197 is about 227.9476962715.

The spelling of 11844197 in words is "eleven million, eight hundred forty-four thousand, one hundred ninety-seven".