11108897 has 2 divisors, whose sum is σ = 11108898. Its totient is φ = 11108896.

The previous prime is 11108879. The next prime is 11108899. The reversal of 11108897 is 79880111.

Together with previous prime (11108879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8042896 + 3066001 = 2836^2 + 1751^2 .

It is a cyclic number.

It is not a de Polignac number, because 11108897 - 2⁶ = 11108833 is a prime.

Together with 11108899, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (11108899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5554448 + 5554449.

It is an arithmetic number, because the mean of its divisors is an integer number (5554449).

Almost surely, 2^11108897 is an apocalyptic number.

It is an amenable number.

11108897 is a deficient number, since it is larger than the sum of its proper divisors (1).

11108897 is an equidigital number, since it uses as much as digits as its factorization.

11108897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 35.

The square root of 11108897 is about 3333.0012001198. The cubic root of 11108897 is about 223.1294937201.

The spelling of 11108897 in words is "eleven million, one hundred eight thousand, eight hundred ninety-seven".