2093311 has 4 divisors (see below), whose sum is σ = 2283624. Its totient is φ = 1903000.

The previous prime is 2093303. The next prime is 2093317. The reversal of 2093311 is 1133902.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2093311 - 2³ = 2093303 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95140 + ... + 95161.

It is an arithmetic number, because the mean of its divisors is an integer number (570906).

2^2093311 is an apocalyptic number.

2093311 is a deficient number, since it is larger than the sum of its proper divisors (190313).

2093311 is a wasteful number, since it uses less digits than its factorization.

2093311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190312.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 2093311 is about 1446.8279096009. The cubic root of 2093311 is about 127.9218068978.

The spelling of 2093311 in words is "two million, ninety-three thousand, three hundred eleven".