411405505 has 8 divisors (see below), whose sum is σ = 564213312. Its totient is φ = 282106608.

The previous prime is 411405503. The next prime is 411405517. The reversal of 411405505 is 505504114.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 411405505 - 2¹ = 411405503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 411405505.

It is not an unprimeable number, because it can be changed into a prime (411405503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5877187 + ... + 5877256.

It is an arithmetic number, because the mean of its divisors is an integer number (70526664).

Almost surely, 2^411405505 is an apocalyptic number.

It is an amenable number.

411405505 is a deficient number, since it is larger than the sum of its proper divisors (152807807).

411405505 is a wasteful number, since it uses less digits than its factorization.

411405505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11754455.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 411405505 is about 20283.1335103825. The cubic root of 411405505 is about 743.7438134269.

Adding to 411405505 its reverse (505504114), we get a palindrome (916909619).

The spelling of 411405505 in words is "four hundred eleven million, four hundred five thousand, five hundred five".