11986043 has 2 divisors, whose sum is σ = 11986044. Its totient is φ = 11986042.

The previous prime is 11985997. The next prime is 11986069. The reversal of 11986043 is 34068911.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11986043 - 2¹⁰ = 11985019 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11986643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5993021 + 5993022.

It is an arithmetic number, because the mean of its divisors is an integer number (5993022).

Almost surely, 2^11986043 is an apocalyptic number.

11986043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11986043 is an equidigital number, since it uses as much as digits as its factorization.

11986043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11986043 is about 3462.0865096066. The cubic root of 11986043 is about 228.8540542062.

The spelling of 11986043 in words is "eleven million, nine hundred eighty-six thousand, forty-three".