11090097 has 12 divisors (see below), whose sum is σ = 16088644. Its totient is φ = 7361280.

The previous prime is 11090089. The next prime is 11090111. The reversal of 11090097 is 79009011.

It can be written as a sum of positive squares in 2 ways, for example, as 3272481 + 7817616 = 1809^2 + 2796^2 .

It is not a de Polignac number, because 11090097 - 2³ = 11090089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11090097.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11090077) 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 in 11 ways as a sum of consecutive naturals, for example, 388 + ... + 4725.

Almost surely, 2^11090097 is an apocalyptic number.

It is an amenable number.

11090097 is a deficient number, since it is larger than the sum of its proper divisors (4998547).

11090097 is a wasteful number, since it uses less digits than its factorization.

11090097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360 (or 5357 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

The square root of 11090097 is about 3330.1797248797. The cubic root of 11090097 is about 223.0035525318.

The spelling of 11090097 in words is "eleven million, ninety thousand, ninety-seven".