2011133 has 8 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 1949728.

The previous prime is 2011129. The next prime is 2011147. The reversal of 2011133 is 3311102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011133 - 2² = 2011129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011123) 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 7 ways as a sum of consecutive naturals, for example, 5060 + ... + 5442.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

2^2011133 is an apocalyptic number.

It is an amenable number.

2011133 is a deficient number, since it is larger than the sum of its proper divisors (62467).

2011133 is an equidigital number, since it uses as much as digits as its factorization.

2011133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2011133 is about 1418.1442098743. The cubic root of 2011133 is about 126.2254509011.

Adding to 2011133 its reverse (3311102), we get a palindrome (5322235).

The spelling of 2011133 in words is "two million, eleven thousand, one hundred thirty-three".