411340511 has 2 divisors, whose sum is σ = 411340512. Its totient is φ = 411340510.

The previous prime is 411340499. The next prime is 411340513. The reversal of 411340511 is 115043114.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 411340511 - 2¹⁴ = 411324127 is a prime.

It is a super-2 number, since 2×411340511² = 338402031979482242, which contains 22 as substring.

Together with 411340513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411340513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205670255 + 205670256.

It is an arithmetic number, because the mean of its divisors is an integer number (205670256).

Almost surely, 2^411340511 is an apocalyptic number.

411340511 is a deficient number, since it is larger than the sum of its proper divisors (1).

411340511 is an equidigital number, since it uses as much as digits as its factorization.

411340511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 411340511 is about 20281.5312784809. The cubic root of 411340511 is about 743.7046457196.

Adding to 411340511 its reverse (115043114), we get a palindrome (526383625).

The spelling of 411340511 in words is "four hundred eleven million, three hundred forty thousand, five hundred eleven".