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11066897 is a prime number
BaseRepresentation
bin101010001101…
…111000010001
3202211020221002
4222031320101
510313120042
61033111345
7163032002
oct52157021
922736832
1011066897
1162797a6
123858555
1323a637a
1416811a9
15e89132
hexa8de11

11066897 has 2 divisors, whose sum is σ = 11066898. Its totient is φ = 11066896.

The previous prime is 11066857. The next prime is 11066899. The reversal of 11066897 is 79866011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7376656 + 3690241 = 2716^2 + 1921^2 .

It is a cyclic number.

It is not a de Polignac number, because 11066897 - 26 = 11066833 is a prime.

Together with 11066899, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11066897.

It is not a weakly prime, because it can be changed into another prime (11066899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533448 + 5533449.

It is an arithmetic number, because the mean of its divisors is an integer number (5533449).

Almost surely, 211066897 is an apocalyptic number.

It is an amenable number.

11066897 is a deficient number, since it is larger than the sum of its proper divisors (1).

11066897 is an equidigital number, since it uses as much as digits as its factorization.

11066897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 11066897 is about 3326.6946057611. The cubic root of 11066897 is about 222.8479393956.

The spelling of 11066897 in words is "eleven million, sixty-six thousand, eight hundred ninety-seven".