11308053 has 4 divisors (see below), whose sum is σ = 15077408. Its totient is φ = 7538700.

The previous prime is 11308039. The next prime is 11308079. The reversal of 11308053 is 35080311.

It is a happy number.

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.

It is not a de Polignac number, because 11308053 - 2¹⁰ = 11307029 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 (11308013) 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, 1884673 + ... + 1884678.

It is an arithmetic number, because the mean of its divisors is an integer number (3769352).

Almost surely, 2^11308053 is an apocalyptic number.

It is an amenable number.

11308053 is a deficient number, since it is larger than the sum of its proper divisors (3769355).

11308053 is an equidigital number, since it uses as much as digits as its factorization.

11308053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769354.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11308053 is about 3362.7448609730. The cubic root of 11308053 is about 224.4549969896.

Adding to 11308053 its reverse (35080311), we get a palindrome (46388364).

The spelling of 11308053 in words is "eleven million, three hundred eight thousand, fifty-three".