540503340011 has 16 divisors (see below), whose sum is σ = 544722651648. Its totient is φ = 536303460000.

The previous prime is 540503340007. The next prime is 540503340043. The reversal of 540503340011 is 110043305045.

It is a cyclic number.

It is not a de Polignac number, because 540503340011 - 2² = 540503340007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540503340001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126549806 + ... + 126554076.

It is an arithmetic number, because the mean of its divisors is an integer number (34045165728).

Almost surely, 2^540503340011 is an apocalyptic number.

540503340011 is a deficient number, since it is larger than the sum of its proper divisors (4219311637).

540503340011 is a wasteful number, since it uses less digits than its factorization.

540503340011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 540503340011 its reverse (110043305045), we get a palindrome (650546645056).

The spelling of 540503340011 in words is "five hundred forty billion, five hundred three million, three hundred forty thousand, eleven".