1132115553 has 6 divisors (see below), whose sum is σ = 1635278034. Its totient is φ = 754743696.

The previous prime is 1132115497. The next prime is 1132115581. The reversal of 1132115553 is 3555112311.

It can be written as a sum of positive squares in only one way, i.e., 1047622689 + 84492864 = 32367^2 + 9192^2 .

It is not a de Polignac number, because 1132115553 - 2⁶ = 1132115489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132115353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62895300 + ... + 62895317.

It is an arithmetic number, because the mean of its divisors is an integer number (272546339).

Almost surely, 2^1132115553 is an apocalyptic number.

It is an amenable number.

1132115553 is a deficient number, since it is larger than the sum of its proper divisors (503162481).

1132115553 is a wasteful number, since it uses less digits than its factorization.

1132115553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125790623 (or 125790620 counting only the distinct ones).

The product of its digits is 2250, while the sum is 27.

The square root of 1132115553 is about 33646.9248669176. The cubic root of 1132115553 is about 1042.2300375798.

Adding to 1132115553 its reverse (3555112311), we get a palindrome (4687227864).

The spelling of 1132115553 in words is "one billion, one hundred thirty-two million, one hundred fifteen thousand, five hundred fifty-three".