11244553 has 4 divisors (see below), whose sum is σ = 11253060. Its totient is φ = 11236048.

The previous prime is 11244529. The next prime is 11244581. The reversal of 11244553 is 35544211.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35544211 = 73 ⋅486907.

It can be written as a sum of positive squares in 2 ways, for example, as 242064 + 11002489 = 492^2 + 3317^2 .

It is a cyclic number.

It is not a de Polignac number, because 11244553 - 2¹⁷ = 11113481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11244503) 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, 1798 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (2813265).

Almost surely, 2^11244553 is an apocalyptic number.

It is an amenable number.

11244553 is a deficient number, since it is larger than the sum of its proper divisors (8507).

11244553 is an equidigital number, since it uses as much as digits as its factorization.

11244553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8506.

The product of its digits is 2400, while the sum is 25.

The square root of 11244553 is about 3353.2898771207. The cubic root of 11244553 is about 224.0340682133.

Adding to 11244553 its reverse (35544211), we get a palindrome (46788764).

The spelling of 11244553 in words is "eleven million, two hundred forty-four thousand, five hundred fifty-three".