540345011 has 2 divisors, whose sum is σ = 540345012. Its totient is φ = 540345010.

The previous prime is 540344989. The next prime is 540345031. The reversal of 540345011 is 110543045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540345011 - 2²² = 536150707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (540345031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270172505 + 270172506.

It is an arithmetic number, because the mean of its divisors is an integer number (270172506).

Almost surely, 2^540345011 is an apocalyptic number.

540345011 is a deficient number, since it is larger than the sum of its proper divisors (1).

540345011 is an equidigital number, since it uses as much as digits as its factorization.

540345011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 540345011 is about 23245.3223466572. The cubic root of 540345011 is about 814.4986747118.

Adding to 540345011 its reverse (110543045), we get a palindrome (650888056).

The spelling of 540345011 in words is "five hundred forty million, three hundred forty-five thousand, eleven".