541433111 has 2 divisors, whose sum is σ = 541433112. Its totient is φ = 541433110.

The previous prime is 541433093. The next prime is 541433203. The reversal of 541433111 is 111334145.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541433111 - 2¹⁸ = 541170967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541433311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270716555 + 270716556.

It is an arithmetic number, because the mean of its divisors is an integer number (270716556).

Almost surely, 2^541433111 is an apocalyptic number.

541433111 is a deficient number, since it is larger than the sum of its proper divisors (1).

541433111 is an equidigital number, since it uses as much as digits as its factorization.

541433111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 541433111 is about 23268.7152846907. The cubic root of 541433111 is about 815.0450304450.

Adding to 541433111 its reverse (111334145), we get a palindrome (652767256).

The spelling of 541433111 in words is "five hundred forty-one million, four hundred thirty-three thousand, one hundred eleven".