11205053 has 4 divisors (see below), whose sum is σ = 11214588. Its totient is φ = 11195520.

The previous prime is 11205031. The next prime is 11205059. The reversal of 11205053 is 35050211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8508889 + 2696164 = 2917^2 + 1642^2 .

It is a cyclic number.

It is not a de Polignac number, because 11205053 - 2⁸ = 11204797 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 (11205059) 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, 2708 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (2803647).

Almost surely, 2^11205053 is an apocalyptic number.

It is an amenable number.

11205053 is a deficient number, since it is larger than the sum of its proper divisors (9535).

11205053 is an equidigital number, since it uses as much as digits as its factorization.

11205053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9534.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 11205053 is about 3347.3949572765. The cubic root of 11205053 is about 223.7714305909.

Adding to 11205053 its reverse (35050211), we get a palindrome (46255264).

The spelling of 11205053 in words is "eleven million, two hundred five thousand, fifty-three".