11783197 has 2 divisors, whose sum is σ = 11783198. Its totient is φ = 11783196.

The previous prime is 11783179. The next prime is 11783201. The reversal of 11783197 is 79138711.

Together with previous prime (11783179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11689561 + 93636 = 3419^2 + 306^2 .

It is a cyclic number.

It is not a de Polignac number, because 11783197 - 2¹¹ = 11781149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11783117) 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, 5891598 + 5891599.

It is an arithmetic number, because the mean of its divisors is an integer number (5891599).

Almost surely, 2^11783197 is an apocalyptic number.

It is an amenable number.

11783197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11783197 is an equidigital number, since it uses as much as digits as its factorization.

11783197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 37.

The square root of 11783197 is about 3432.6661649511. Note that the first 3 decimals coincide. The cubic root of 11783197 is about 227.5556970260. Note that the first 3 decimals are identical.

The spelling of 11783197 in words is "eleven million, seven hundred eighty-three thousand, one hundred ninety-seven".