411 has 4 divisors (see below), whose sum is σ = 552.
Its totient is φ = 272.
The previous prime is 409. The next prime is 419. The reversal of 411 is 114.
411 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 411 - 21 = 409 is a prime.
It is a D-number.
411 is a modest number, since divided by 11 gives 4 as remainder.
It is a plaindrome in base 7, base 11, base 13 and base 16.
It is a nialpdrome in base 8 and base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 411.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 411.
It is not an unprimeable number, because it can be changed into a prime (419) 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, 66 + ... + 71.
It is an arithmetic number, because the mean of its divisors is an integer number (138).
2411 is an apocalyptic number.
411 is a deficient number, since it is larger than the sum of its proper divisors (141).
411 is a wasteful number, since it uses less digits than its factorization.
411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140.
The product of its digits is 4, while the sum is 6.
The square root of 411 is about 20.2731349327.
The cubic root of 411 is about 7.4349937416.
Adding to 411 its reverse (114), we get a palindrome (525).
It can be divided in two parts, 4 and 11, that multiplied together give a palindrome (44).
The spelling of 411 in words is "four hundred eleven", and thus it is an aban number and an iban number.