10990117 has 2 divisors, whose sum is σ = 10990118. Its totient is φ = 10990116.

The previous prime is 10990093. The next prime is 10990121. The reversal of 10990117 is 71109901.

10990117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6320196 + 4669921 = 2514^2 + 2161^2 .

It is an emirp because it is prime and its reverse (71109901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10990117 - 2²³ = 2601509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10991117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5495058 + 5495059.

It is an arithmetic number, because the mean of its divisors is an integer number (5495059).

Almost surely, 2^10990117 is an apocalyptic number.

It is an amenable number.

10990117 is a deficient number, since it is larger than the sum of its proper divisors (1).

10990117 is an equidigital number, since it uses as much as digits as its factorization.

10990117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 28.

The square root of 10990117 is about 3315.1345372398. The cubic root of 10990117 is about 222.3313842658.

The spelling of 10990117 in words is "ten million, nine hundred ninety thousand, one hundred seventeen".