1112897 has 2 divisors, whose sum is σ = 1112898. Its totient is φ = 1112896.

The previous prime is 1112857. The next prime is 1112899. The reversal of 1112897 is 7982111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1073296 + 39601 = 1036^2 + 199^2 .

It is an emirp because it is prime and its reverse (7982111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112897 - 2⁶ = 1112833 is a prime.

Together with 1112899, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₈₆₆₇₂ and since 1112897 and 86672 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1112899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556448 + 556449.

It is an arithmetic number, because the mean of its divisors is an integer number (556449).

2^1112897 is an apocalyptic number.

It is an amenable number.

1112897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112897 is an equidigital number, since it uses as much as digits as its factorization.

1112897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 29.

The square root of 1112897 is about 1054.9393347487. The cubic root of 1112897 is about 103.6298788811.

The spelling of 1112897 in words is "one million, one hundred twelve thousand, eight hundred ninety-seven".