411115403 has 4 divisors (see below), whose sum is σ = 435298680. Its totient is φ = 386932128.

The previous prime is 411115381. The next prime is 411115427. The reversal of 411115403 is 304511114.

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 411115403 - 2¹² = 411111307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411115603) 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, 12091613 + ... + 12091646.

It is an arithmetic number, because the mean of its divisors is an integer number (108824670).

Almost surely, 2^411115403 is an apocalyptic number.

411115403 is a deficient number, since it is larger than the sum of its proper divisors (24183277).

411115403 is a wasteful number, since it uses less digits than its factorization.

411115403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24183276.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 411115403 is about 20275.9809380459. The cubic root of 411115403 is about 743.5689556935.

Adding to 411115403 its reverse (304511114), we get a palindrome (715626517).

The spelling of 411115403 in words is "four hundred eleven million, one hundred fifteen thousand, four hundred three".