11066549 has 4 divisors (see below), whose sum is σ = 11917836. Its totient is φ = 10215264.

The previous prime is 11066543. The next prime is 11066563. The reversal of 11066549 is 94566011.

11066549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94566011 = 67 ⋅1411433.

It can be written as a sum of positive squares in 2 ways, for example, as 4906225 + 6160324 = 2215^2 + 2482^2 .

It is a cyclic number.

It is not a de Polignac number, because 11066549 - 2¹⁶ = 11001013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11066543) 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 in 3 ways as a sum of consecutive naturals, for example, 425624 + ... + 425649.

It is an arithmetic number, because the mean of its divisors is an integer number (2979459).

Almost surely, 2^11066549 is an apocalyptic number.

It is an amenable number.

11066549 is a deficient number, since it is larger than the sum of its proper divisors (851287).

11066549 is an equidigital number, since it uses as much as digits as its factorization.

11066549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851286.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 11066549 is about 3326.6423011800. The cubic root of 11066549 is about 222.8456035437.

The spelling of 11066549 in words is "eleven million, sixty-six thousand, five hundred forty-nine".