11305053 has 12 divisors (see below), whose sum is σ = 16728348. Its totient is φ = 7352640.

The previous prime is 11305037. The next prime is 11305061. The reversal of 11305053 is 35050311.

It is a happy number.

11305053 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 2 ways, for example, as 5673924 + 5631129 = 2382^2 + 2373^2 .

It is not a de Polignac number, because 11305053 - 2⁴ = 11305037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11305003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14950 + ... + 15687.

It is an arithmetic number, because the mean of its divisors is an integer number (1394029).

Almost surely, 2^11305053 is an apocalyptic number.

It is an amenable number.

11305053 is a deficient number, since it is larger than the sum of its proper divisors (5423295).

11305053 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 8 representation: 11305053 = (53100135)₈.

11305053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30684 (or 30681 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 11305053 is about 3362.2987672127. The cubic root of 11305053 is about 224.4351461055.

Adding to 11305053 its reverse (35050311), we get a palindrome (46355364).

The spelling of 11305053 in words is "eleven million, three hundred five thousand, fifty-three".