1153612113 has 8 divisors (see below), whose sum is σ = 1619104800. Its totient is φ = 728597088.

The previous prime is 1153612111. The next prime is 1153612139. The reversal of 1153612113 is 3112163511.

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

It is not a de Polignac number, because 1153612113 - 2¹ = 1153612111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1153612111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10119348 + ... + 10119461.

It is an arithmetic number, because the mean of its divisors is an integer number (202388100).

Almost surely, 2^1153612113 is an apocalyptic number.

It is an amenable number.

1153612113 is a deficient number, since it is larger than the sum of its proper divisors (465492687).

1153612113 is a wasteful number, since it uses less digits than its factorization.

1153612113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20238831.

The product of its digits is 540, while the sum is 24.

The square root of 1153612113 is about 33964.8658616518. The cubic root of 1153612113 is about 1048.7853264344.

Adding to 1153612113 its reverse (3112163511), we get a palindrome (4265775624).

The spelling of 1153612113 in words is "one billion, one hundred fifty-three million, six hundred twelve thousand, one hundred thirteen".