11896517 has 2 divisors, whose sum is σ = 11896518. Its totient is φ = 11896516.

The previous prime is 11896513. The next prime is 11896523. The reversal of 11896517 is 71569811.

11896517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8213956 + 3682561 = 2866^2 + 1919^2 .

It is an emirp because it is prime and its reverse (71569811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11896517 - 2² = 11896513 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11896513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5948258 + 5948259.

It is an arithmetic number, because the mean of its divisors is an integer number (5948259).

Almost surely, 2^11896517 is an apocalyptic number.

It is an amenable number.

11896517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11896517 is an equidigital number, since it uses as much as digits as its factorization.

11896517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 38.

The square root of 11896517 is about 3449.1327895574. The cubic root of 11896517 is about 228.2828450835.

The spelling of 11896517 in words is "eleven million, eight hundred ninety-six thousand, five hundred seventeen".