10871117 has 2 divisors, whose sum is σ = 10871118. Its totient is φ = 10871116.

The previous prime is 10871099. The next prime is 10871129. The reversal of 10871117 is 71117801.

10871117 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., 8145316 + 2725801 = 2854^2 + 1651^2 .

It is an emirp because it is prime and its reverse (71117801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10871117 - 2¹⁴ = 10854733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10871137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5435558 + 5435559.

It is an arithmetic number, because the mean of its divisors is an integer number (5435559).

Almost surely, 2^10871117 is an apocalyptic number.

It is an amenable number.

10871117 is a deficient number, since it is larger than the sum of its proper divisors (1).

10871117 is an equidigital number, since it uses as much as digits as its factorization.

10871117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 26.

The square root of 10871117 is about 3297.1376980648. The cubic root of 10871117 is about 221.5260089680.

Adding to 10871117 its reverse (71117801), we get a palindrome (81988918).

The spelling of 10871117 in words is "ten million, eight hundred seventy-one thousand, one hundred seventeen".