541611 has 12 divisors (see below), whose sum is σ = 894192. Its totient is φ = 309456.

The previous prime is 541589. The next prime is 541613. The reversal of 541611 is 116145.

541611 is a `hidden beast` number, since 54 + 1 + 611 = 666.

It is not a de Polignac number, because 541611 - 2⁵ = 541579 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 541611.

It is not an unprimeable number, because it can be changed into a prime (541613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4236 + ... + 4361.

It is an arithmetic number, because the mean of its divisors is an integer number (74516).

2⁵⁴¹⁶¹¹ is an apocalyptic number.

541611 is a deficient number, since it is larger than the sum of its proper divisors (352581).

541611 is a wasteful number, since it uses less digits than its factorization.

541611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8610 (or 8607 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 541611 is about 735.9422531694. The cubic root of 541611 is about 81.5134282264.

Adding to 541611 its reverse (116145), we get a palindrome (657756).

It can be divided in two parts, 5 and 41611, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 541611 in words is "five hundred forty-one thousand, six hundred eleven".