540235411 has 4 divisors (see below), whose sum is σ = 540862272. Its totient is φ = 539608552.

The previous prime is 540235387. The next prime is 540235427. The reversal of 540235411 is 114532045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114532045 = 5 ⋅22906409.

It is a cyclic number.

It is not a de Polignac number, because 540235411 - 2¹⁷ = 540104339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540235511) 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 in 3 ways as a sum of consecutive naturals, for example, 312136 + ... + 313861.

It is an arithmetic number, because the mean of its divisors is an integer number (135215568).

Almost surely, 2^540235411 is an apocalyptic number.

540235411 is a deficient number, since it is larger than the sum of its proper divisors (626861).

540235411 is an equidigital number, since it uses as much as digits as its factorization.

540235411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626860.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 540235411 is about 23242.9647635580. The cubic root of 540235411 is about 814.4436018175.

Adding to 540235411 its reverse (114532045), we get a palindrome (654767456).

The spelling of 540235411 in words is "five hundred forty million, two hundred thirty-five thousand, four hundred eleven".