2211053 has 4 divisors (see below), whose sum is σ = 2381148. Its totient is φ = 2040960.

The previous prime is 2211029. The next prime is 2211061. The reversal of 2211053 is 3501122.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 174724 + 2036329 = 418^2 + 1427^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211053 - 2⁸ = 2210797 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 (2211023) 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 in 3 ways as a sum of consecutive naturals, for example, 85028 + ... + 85053.

It is an arithmetic number, because the mean of its divisors is an integer number (595287).

2^2211053 is an apocalyptic number.

It is an amenable number.

2211053 is a deficient number, since it is larger than the sum of its proper divisors (170095).

2211053 is a wasteful number, since it uses less digits than its factorization.

2211053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170094.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2211053 is about 1486.9609947810. The cubic root of 2211053 is about 130.2765905902.

Adding to 2211053 its reverse (3501122), we get a palindrome (5712175).

The spelling of 2211053 in words is "two million, two hundred eleven thousand, fifty-three".