11217097 has 2 divisors, whose sum is σ = 11217098. Its totient is φ = 11217096.

The previous prime is 11217091. The next prime is 11217103. The reversal of 11217097 is 79071211.

It is a balanced prime because it is at equal distance from previous prime (11217091) and next prime (11217103).

It can be written as a sum of positive squares in only one way, i.e., 11215801 + 1296 = 3349^2 + 36^2 .

It is a cyclic number.

It is not a de Polignac number, because 11217097 - 2⁷ = 11216969 is a prime.

It is not a weakly prime, because it can be changed into another prime (11217091) 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, 5608548 + 5608549.

It is an arithmetic number, because the mean of its divisors is an integer number (5608549).

Almost surely, 2^11217097 is an apocalyptic number.

It is an amenable number.

11217097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11217097 is an equidigital number, since it uses as much as digits as its factorization.

11217097 is an odious number, because the sum of its binary digits is odd.

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

The square root of 11217097 is about 3349.1934850050. The cubic root of 11217097 is about 223.8515771122.

The spelling of 11217097 in words is "eleven million, two hundred seventeen thousand, ninety-seven".