411066261 has 12 divisors (see below), whose sum is σ = 596841388. Its totient is φ = 272623104.

The previous prime is 411066259. The next prime is 411066269. The reversal of 411066261 is 162660114.

It can be written as a sum of positive squares in 2 ways, for example, as 261468900 + 149597361 = 16170^2 + 12231^2 .

It is not a de Polignac number, because 411066261 - 2¹ = 411066259 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 (411066269) 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 11 ways as a sum of consecutive naturals, for example, 116590 + ... + 120063.

Almost surely, 2^411066261 is an apocalyptic number.

It is an amenable number.

411066261 is a deficient number, since it is larger than the sum of its proper divisors (185775127).

411066261 is a wasteful number, since it uses less digits than its factorization.

411066261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236852 (or 236849 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 411066261 is about 20274.7690739007. The cubic root of 411066261 is about 743.5393274177.

The spelling of 411066261 in words is "four hundred eleven million, sixty-six thousand, two hundred sixty-one".