28160411 has 2 divisors, whose sum is σ = 28160412. Its totient is φ = 28160410.

The previous prime is 28160393. The next prime is 28160417. The reversal of 28160411 is 11406182.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28160411 is a prime.

It is a Chen prime.

It is equal to p_1750802 and since 28160411 and 1750802 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (28160417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14080205 + 14080206.

It is an arithmetic number, because the mean of its divisors is an integer number (14080206).

Almost surely, 2^28160411 is an apocalyptic number.

28160411 is a deficient number, since it is larger than the sum of its proper divisors (1).

28160411 is an equidigital number, since it uses as much as digits as its factorization.

28160411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 28160411 is about 5306.6383897907. The cubic root of 28160411 is about 304.2376769801.

Adding to 28160411 its reverse (11406182), we get a palindrome (39566593).

The spelling of 28160411 in words is "twenty-eight million, one hundred sixty thousand, four hundred eleven".