2811353 has 2 divisors, whose sum is σ = 2811354. Its totient is φ = 2811352.

The previous prime is 2811349. The next prime is 2811379. The reversal of 2811353 is 3531182.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2274064 + 537289 = 1508^2 + 733^2 .

It is a cyclic number.

It is not a de Polignac number, because 2811353 - 2² = 2811349 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2811343) 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, 1405676 + 1405677.

It is an arithmetic number, because the mean of its divisors is an integer number (1405677).

2^2811353 is an apocalyptic number.

It is an amenable number.

2811353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2811353 is an equidigital number, since it uses as much as digits as its factorization.

2811353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 2811353 is about 1676.7089789227. The cubic root of 2811353 is about 141.1362129528.

The spelling of 2811353 in words is "two million, eight hundred eleven thousand, three hundred fifty-three".