11886461 has 2 divisors, whose sum is σ = 11886462. Its totient is φ = 11886460.

The previous prime is 11886443. The next prime is 11886467. The reversal of 11886461 is 16468811.

It is a happy number.

11886461 is digitally balanced in base 3, 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., 11256025 + 630436 = 3355^2 + 794^2 .

It is a cyclic number.

It is not a de Polignac number, because 11886461 - 2⁶ = 11886397 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11886467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5943230 + 5943231.

It is an arithmetic number, because the mean of its divisors is an integer number (5943231).

Almost surely, 2^11886461 is an apocalyptic number.

It is an amenable number.

11886461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11886461 is an equidigital number, since it uses as much as digits as its factorization.

11886461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 35.

The square root of 11886461 is about 3447.6747236362. The cubic root of 11886461 is about 228.2185052599.

The spelling of 11886461 in words is "eleven million, eight hundred eighty-six thousand, four hundred sixty-one".