20240411 has 2 divisors, whose sum is σ = 20240412.
Its totient is φ = 20240410.
The previous prime is 20240399. The next prime is 20240419. The reversal of 20240411 is 11404202.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20240411 - 218 = 19978267 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (20240419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120205 + 10120206.
It is an arithmetic number, because the mean of its divisors is an integer number (10120206).
Almost surely, 220240411 is an apocalyptic number.
20240411 is a deficient number, since it is larger than the sum of its proper divisors (1).
20240411 is an equidigital number, since it uses as much as digits as its factorization.
20240411 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 20240411 is about 4498.9344293955.
The cubic root of 20240411 is about 272.5250589979.
Adding to 20240411 its reverse (11404202), we get a palindrome (31644613).
The spelling of 20240411 in words is "twenty million, two hundred forty thousand, four hundred eleven".