20590411 has 2 divisors, whose sum is σ = 20590412. Its totient is φ = 20590410.

The previous prime is 20590387. The next prime is 20590429. The reversal of 20590411 is 11409502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20590411 - 2¹⁵ = 20557643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20590211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10295205 + 10295206.

It is an arithmetic number, because the mean of its divisors is an integer number (10295206).

Almost surely, 2^20590411 is an apocalyptic number.

20590411 is a deficient number, since it is larger than the sum of its proper divisors (1).

20590411 is an equidigital number, since it uses as much as digits as its factorization.

20590411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 20590411 is about 4537.6658096427. The cubic root of 20590411 is about 274.0869376212.

Adding to 20590411 its reverse (11409502), we get a palindrome (31999913).

The spelling of 20590411 in words is "twenty million, five hundred ninety thousand, four hundred eleven".