11072197 has 2 divisors, whose sum is σ = 11072198. Its totient is φ = 11072196.

The previous prime is 11072189. The next prime is 11072207. The reversal of 11072197 is 79127011.

11072197 is digitally balanced in base 2, 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., 10751841 + 320356 = 3279^2 + 566^2 .

It is an emirp because it is prime and its reverse (79127011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11072197 - 2³ = 11072189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11072167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5536098 + 5536099.

It is an arithmetic number, because the mean of its divisors is an integer number (5536099).

Almost surely, 2^11072197 is an apocalyptic number.

It is an amenable number.

11072197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11072197 is an equidigital number, since it uses as much as digits as its factorization.

11072197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 11072197 is about 3327.4910969077. The cubic root of 11072197 is about 222.8835081006.

The spelling of 11072197 in words is "eleven million, seventy-two thousand, one hundred ninety-seven".