1113530253 has 8 divisors (see below), whose sum is σ = 1619680416. Its totient is φ = 674866800.

The previous prime is 1113530239. The next prime is 1113530263. The reversal of 1113530253 is 3520353111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1113530253 - 2⁴ = 1113530237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113530203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16871638 + ... + 16871703.

It is an arithmetic number, because the mean of its divisors is an integer number (202460052).

Almost surely, 2^1113530253 is an apocalyptic number.

It is an amenable number.

1113530253 is a deficient number, since it is larger than the sum of its proper divisors (506150163).

1113530253 is a wasteful number, since it uses less digits than its factorization.

1113530253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33743355.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1113530253 is about 33369.6007318038. The cubic root of 1113530253 is about 1036.4953074127.

Adding to 1113530253 its reverse (3520353111), we get a palindrome (4633883364).

The spelling of 1113530253 in words is "one billion, one hundred thirteen million, five hundred thirty thousand, two hundred fifty-three".