11825117 has 2 divisors, whose sum is σ = 11825118. Its totient is φ = 11825116.

The previous prime is 11825113. The next prime is 11825119. The reversal of 11825117 is 71152811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11792356 + 32761 = 3434^2 + 181^2 .

It is an emirp because it is prime and its reverse (71152811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11825117 - 2² = 11825113 is a prime.

Together with 11825119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11825113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5912558 + 5912559.

It is an arithmetic number, because the mean of its divisors is an integer number (5912559).

Almost surely, 2^11825117 is an apocalyptic number.

It is an amenable number.

11825117 is a deficient number, since it is larger than the sum of its proper divisors (1).

11825117 is an equidigital number, since it uses as much as digits as its factorization.

11825117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 560, while the sum is 26.

The square root of 11825117 is about 3438.7667847646. The cubic root of 11825117 is about 227.8252289975.

Adding to 11825117 its reverse (71152811), we get a palindrome (82977928).

The spelling of 11825117 in words is "eleven million, eight hundred twenty-five thousand, one hundred seventeen".