541512011 has 2 divisors, whose sum is σ = 541512012. Its totient is φ = 541512010.

The previous prime is 541512001. The next prime is 541512017. The reversal of 541512011 is 110215145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541512011 - 2¹⁸ = 541249867 is a prime.

It is not a weakly prime, because it can be changed into another prime (541512017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270756005 + 270756006.

It is an arithmetic number, because the mean of its divisors is an integer number (270756006).

Almost surely, 2^541512011 is an apocalyptic number.

541512011 is a deficient number, since it is larger than the sum of its proper divisors (1).

541512011 is an equidigital number, since it uses as much as digits as its factorization.

541512011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 541512011 is about 23270.4106323889. The cubic root of 541512011 is about 815.0846191638.

Adding to 541512011 its reverse (110215145), we get a palindrome (651727156).

The spelling of 541512011 in words is "five hundred forty-one million, five hundred twelve thousand, eleven".