411115601 has 4 divisors (see below), whose sum is σ = 442739892. Its totient is φ = 379491312.

The previous prime is 411115591. The next prime is 411115603. The reversal of 411115601 is 106511114.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 116100625 + 295014976 = 10775^2 + 17176^2 .

It is a cyclic number.

It is not a de Polignac number, because 411115601 - 2²⁶ = 344006737 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15812126 + ... + 15812151.

It is an arithmetic number, because the mean of its divisors is an integer number (110684973).

Almost surely, 2^411115601 is an apocalyptic number.

It is an amenable number.

411115601 is a deficient number, since it is larger than the sum of its proper divisors (31624291).

411115601 is a wasteful number, since it uses less digits than its factorization.

411115601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31624290.

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 411115601 is about 20275.9858206697. The cubic root of 411115601 is about 743.5690750652.

Adding to 411115601 its reverse (106511114), we get a palindrome (517626715).

The spelling of 411115601 in words is "four hundred eleven million, one hundred fifteen thousand, six hundred one".