1113451617 has 8 divisors (see below), whose sum is σ = 1486525824. Its totient is φ = 741339248.

The previous prime is 1113451529. The next prime is 1113451649. The reversal of 1113451617 is 7161543111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113451617 - 2¹⁰ = 1113450593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113451657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237753 + ... + 242390.

It is an arithmetic number, because the mean of its divisors is an integer number (185815728).

Almost surely, 2^1113451617 is an apocalyptic number.

It is an amenable number.

1113451617 is a deficient number, since it is larger than the sum of its proper divisors (373074207).

1113451617 is an equidigital number, since it uses as much as digits as its factorization.

1113451617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480919.

The product of its digits is 2520, while the sum is 30.

The square root of 1113451617 is about 33368.4224529719. The cubic root of 1113451617 is about 1036.4709082063.

Adding to 1113451617 its reverse (7161543111), we get a palindrome (8274994728).

The spelling of 1113451617 in words is "one billion, one hundred thirteen million, four hundred fifty-one thousand, six hundred seventeen".