411109 has 4 divisors (see below), whose sum is σ = 419904. Its totient is φ = 402316.

The previous prime is 411101. The next prime is 411113. The reversal of 411109 is 901114.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 901114 = 2 ⋅450557.

It is a cyclic number.

It is not a de Polignac number, because 411109 - 2³ = 411101 is a prime.

It is a Duffinian number.

411109 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 411092 and 411101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411101) 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, 4327 + ... + 4420.

It is an arithmetic number, because the mean of its divisors is an integer number (104976).

2⁴¹¹¹⁰⁹ is an apocalyptic number.

It is an amenable number.

411109 is a deficient number, since it is larger than the sum of its proper divisors (8795).

411109 is an equidigital number, since it uses as much as digits as its factorization.

411109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8794.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 411109 is about 641.1778224487. The cubic root of 411109 is about 74.3565095385.

The spelling of 411109 in words is "four hundred eleven thousand, one hundred nine".