4111345 has 24 divisors (see below), whose sum is σ = 5831784. Its totient is φ = 2774016.

The previous prime is 4111337. The next prime is 4111361. The reversal of 4111345 is 5431114.

It can be written as a sum of positive squares in 4 ways, for example, as 1073296 + 3038049 = 1036^2 + 1743^2 .

It is not a de Polignac number, because 4111345 - 2³ = 4111337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23679 + ... + 23851.

It is an arithmetic number, because the mean of its divisors is an integer number (242991).

Almost surely, 2^4111345 is an apocalyptic number.

It is an amenable number.

4111345 is a deficient number, since it is larger than the sum of its proper divisors (1720439).

4111345 is a wasteful number, since it uses less digits than its factorization.

4111345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 282 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 4111345 is about 2027.6451859238. The cubic root of 4111345 is about 160.1995556936.

Adding to 4111345 its reverse (5431114), we get a palindrome (9542459).

The spelling of 4111345 in words is "four million, one hundred eleven thousand, three hundred forty-five".