11884517 has 2 divisors, whose sum is σ = 11884518. Its totient is φ = 11884516.

The previous prime is 11884489. The next prime is 11884529. The reversal of 11884517 is 71548811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7214596 + 4669921 = 2686^2 + 2161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11884517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11884567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5942258 + 5942259.

It is an arithmetic number, because the mean of its divisors is an integer number (5942259).

Almost surely, 2^11884517 is an apocalyptic number.

It is an amenable number.

11884517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11884517 is an equidigital number, since it uses as much as digits as its factorization.

11884517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 35.

The square root of 11884517 is about 3447.3927829593. The cubic root of 11884517 is about 228.2060630659.

The spelling of 11884517 in words is "eleven million, eight hundred eighty-four thousand, five hundred seventeen".