2011053 has 16 divisors (see below), whose sum is σ = 2952000. Its totient is φ = 1207680.

The previous prime is 2011033. The next prime is 2011057. The reversal of 2011053 is 3501102.

It is not a de Polignac number, because 2011053 - 2⁵ = 2011021 is a prime.

It is a Curzon number.

2011053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011057) 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, 4713 + ... + 5121.

It is an arithmetic number, because the mean of its divisors is an integer number (184500).

2^2011053 is an apocalyptic number.

It is an amenable number.

2011053 is a deficient number, since it is larger than the sum of its proper divisors (940947).

2011053 is a wasteful number, since it uses less digits than its factorization.

2011053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 2011053 is about 1418.1160037176. The cubic root of 2011053 is about 126.2237771894.

Adding to 2011053 its reverse (3501102), we get a palindrome (5512155).

The spelling of 2011053 in words is "two million, eleven thousand, fifty-three".