2011394 has 32 divisors (see below), whose sum is σ = 3874176. Its totient is φ = 760320.

The previous prime is 2011393. The next prime is 2011409. The reversal of 2011394 is 4931102.

It is not an unprimeable number, because it can be changed into a prime (2011391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5522 + ... + 5874.

It is an arithmetic number, because the mean of its divisors is an integer number (121068).

2^2011394 is an apocalyptic number.

2011394 is a deficient number, since it is larger than the sum of its proper divisors (1862782).

2011394 is a wasteful number, since it uses less digits than its factorization.

2011394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2011394 is about 1418.2362285600. The cubic root of 2011394 is about 126.2309110766.

Adding to 2011394 its reverse (4931102), we get a palindrome (6942496).

The spelling of 2011394 in words is "two million, eleven thousand, three hundred ninety-four".