541105511 has 4 divisors (see below), whose sum is σ = 541642800. Its totient is φ = 540568224.

The previous prime is 541105489. The next prime is 541105517. The reversal of 541105511 is 115501145.

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 541105511 - 2¹⁴ = 541089127 is a prime.

It is a super-2 number, since 2×541105511² = 585590348069142242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541105517) 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, 267131 + ... + 269148.

It is an arithmetic number, because the mean of its divisors is an integer number (135410700).

Almost surely, 2^541105511 is an apocalyptic number.

541105511 is a deficient number, since it is larger than the sum of its proper divisors (537289).

541105511 is a wasteful number, since it uses less digits than its factorization.

541105511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537288.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 541105511 is about 23261.6747247484. The cubic root of 541105511 is about 814.8806133226.

Adding to 541105511 its reverse (115501145), we get a palindrome (656606656).

The spelling of 541105511 in words is "five hundred forty-one million, one hundred five thousand, five hundred eleven".