409130011 has 4 divisors (see below), whose sum is σ = 411876000. Its totient is φ = 406384024.

The previous prime is 409129961. The next prime is 409130017. The reversal of 409130011 is 110031904.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 409130011 - 2¹³ = 409121819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (409130017) 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, 1372771 + ... + 1373068.

It is an arithmetic number, because the mean of its divisors is an integer number (102969000).

Almost surely, 2^409130011 is an apocalyptic number.

409130011 is a deficient number, since it is larger than the sum of its proper divisors (2745989).

409130011 is a wasteful number, since it uses less digits than its factorization.

409130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745988.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 409130011 is about 20226.9624758637. The cubic root of 409130011 is about 742.3700557477.

Adding to 409130011 its reverse (110031904), we get a palindrome (519161915).

The spelling of 409130011 in words is "four hundred nine million, one hundred thirty thousand, eleven".