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11097211 is a prime number
BaseRepresentation
bin101010010101…
…010001111011
3202212210111211
4222111101323
510320102321
61033503551
7163216246
oct52252173
922783454
1011097211
11629a554
123871bb7
1323b70c8
14168c25d
15e930e1
hexa9547b

11097211 has 2 divisors, whose sum is σ = 11097212. Its totient is φ = 11097210.

The previous prime is 11097187. The next prime is 11097221. The reversal of 11097211 is 11279011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11097211 - 211 = 11095163 is a prime.

It is not a weakly prime, because it can be changed into another prime (11097221) 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, 5548605 + 5548606.

It is an arithmetic number, because the mean of its divisors is an integer number (5548606).

Almost surely, 211097211 is an apocalyptic number.

11097211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11097211 is an equidigital number, since it uses as much as digits as its factorization.

11097211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 11097211 is about 3331.2476641643. The cubic root of 11097211 is about 223.0512259402.

The spelling of 11097211 in words is "eleven million, ninety-seven thousand, two hundred eleven".