11053 has 4 divisors (see below), whose sum is σ = 12640. Its totient is φ = 9468.

The previous prime is 11047. The next prime is 11057. The reversal of 11053 is 35011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35011 = 157 ⋅223.

It is a cyclic number.

It is not a de Polignac number, because 11053 - 2¹³ = 2861 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 (11057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783 + ... + 796.

It is an arithmetic number, because the mean of its divisors is an integer number (3160).

2¹¹⁰⁵³ is an apocalyptic number.

It is an amenable number.

11053 is a deficient number, since it is larger than the sum of its proper divisors (1587).

11053 is an equidigital number, since it uses as much as digits as its factorization.

11053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 11053 is about 105.1332487846. The cubic root of 11053 is about 22.2754621609.

Adding to 11053 its reverse (35011), we get a palindrome (46064).

The spelling of 11053 in words is "eleven thousand, fifty-three".