1163244115 has 8 divisors (see below), whose sum is σ = 1522792368. Its totient is φ = 845995680.

The previous prime is 1163244107. The next prime is 1163244133. The reversal of 1163244115 is 5114423611.

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

It is not a de Polignac number, because 1163244115 - 2³ = 1163244107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10574892 + ... + 10575001.

It is an arithmetic number, because the mean of its divisors is an integer number (190349046).

Almost surely, 2^1163244115 is an apocalyptic number.

1163244115 is a deficient number, since it is larger than the sum of its proper divisors (359548253).

1163244115 is a wasteful number, since it uses less digits than its factorization.

1163244115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21149909.

The product of its digits is 2880, while the sum is 28.

The square root of 1163244115 is about 34106.3647285957. The cubic root of 1163244115 is about 1051.6961595480.

Adding to 1163244115 its reverse (5114423611), we get a palindrome (6277667726).

The spelling of 1163244115 in words is "one billion, one hundred sixty-three million, two hundred forty-four thousand, one hundred fifteen".