411420511 has 4 divisors (see below), whose sum is σ = 418393800. Its totient is φ = 404447224.

The previous prime is 411420497. The next prime is 411420521. The reversal of 411420511 is 115024114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115024114 = 2 ⋅57512057.

It is a cyclic number.

It is not a de Polignac number, because 411420511 - 2⁵ = 411420479 is a prime.

It is a super-2 number, since 2×411420511² = 338533673743002242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411420521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3486556 + ... + 3486673.

It is an arithmetic number, because the mean of its divisors is an integer number (104598450).

Almost surely, 2^411420511 is an apocalyptic number.

411420511 is a deficient number, since it is larger than the sum of its proper divisors (6973289).

411420511 is an equidigital number, since it uses as much as digits as its factorization.

411420511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6973288.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 411420511 is about 20283.5034202674. The cubic root of 411420511 is about 743.7528559926.

Adding to 411420511 its reverse (115024114), we get a palindrome (526444625).

The spelling of 411420511 in words is "four hundred eleven million, four hundred twenty thousand, five hundred eleven".