5911289 has 2 divisors, whose sum is σ = 5911290. Its totient is φ = 5911288.

The previous prime is 5911267. The next prime is 5911309. The reversal of 5911289 is 9821195.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3610000 + 2301289 = 1900^2 + 1517^2 .

It is a cyclic number.

It is not a de Polignac number, because 5911289 - 2¹⁶ = 5845753 is a prime.

It is not a weakly prime, because it can be changed into another prime (5911229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2955644 + 2955645.

It is an arithmetic number, because the mean of its divisors is an integer number (2955645).

Almost surely, 2^5911289 is an apocalyptic number.

It is an amenable number.

5911289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5911289 is an equidigital number, since it uses as much as digits as its factorization.

5911289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 35.

The square root of 5911289 is about 2431.3142536497. The cubic root of 5911289 is about 180.8120613674.

The spelling of 5911289 in words is "five million, nine hundred eleven thousand, two hundred eighty-nine".