20414411 has 2 divisors, whose sum is σ = 20414412. Its totient is φ = 20414410.

The previous prime is 20414393. The next prime is 20414437. The reversal of 20414411 is 11441402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20414411 - 2²² = 16220107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20414411.

It is not a weakly prime, because it can be changed into another prime (20414441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10207205 + 10207206.

It is an arithmetic number, because the mean of its divisors is an integer number (10207206).

Almost surely, 2^20414411 is an apocalyptic number.

20414411 is a deficient number, since it is larger than the sum of its proper divisors (1).

20414411 is an equidigital number, since it uses as much as digits as its factorization.

20414411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 20414411 is about 4518.2309591255. The cubic root of 20414411 is about 273.3037672098.

Adding to 20414411 its reverse (11441402), we get a palindrome (31855813).

The spelling of 20414411 in words is "twenty million, four hundred fourteen thousand, four hundred eleven".