11986069 has 2 divisors, whose sum is σ = 11986070. Its totient is φ = 11986068.

The previous prime is 11986043. The next prime is 11986097. The reversal of 11986069 is 96068911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11985444 + 625 = 3462^2 + 25^2 .

It is an emirp because it is prime and its reverse (96068911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11986069 - 2¹⁵ = 11953301 is a prime.

It is a super-2 number, since 2×11986069² = 287331700145522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11986669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5993034 + 5993035.

It is an arithmetic number, because the mean of its divisors is an integer number (5993035).

Almost surely, 2^11986069 is an apocalyptic number.

It is an amenable number.

11986069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11986069 is an equidigital number, since it uses as much as digits as its factorization.

11986069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 11986069 is about 3462.0902645656. The cubic root of 11986069 is about 228.8542196821.

The spelling of 11986069 in words is "eleven million, nine hundred eighty-six thousand, sixty-nine".