1115133452 has 12 divisors (see below), whose sum is σ = 1954640520. Its totient is φ = 556664736.

The previous prime is 1115133451. The next prime is 1115133499. The reversal of 1115133452 is 2543315111.

It is not an unprimeable number, because it can be changed into a prime (1115133451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222713 + ... + 227664.

It is an arithmetic number, because the mean of its divisors is an integer number (162886710).

Almost surely, 2^1115133452 is an apocalyptic number.

It is an amenable number.

1115133452 is a deficient number, since it is larger than the sum of its proper divisors (839507068).

1115133452 is a wasteful number, since it uses less digits than its factorization.

1115133452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451000 (or 450998 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 1115133452 is about 33393.6139403929. The cubic root of 1115133452 is about 1036.9924983347.

Adding to 1115133452 its reverse (2543315111), we get a palindrome (3658448563).

The spelling of 1115133452 in words is "one billion, one hundred fifteen million, one hundred thirty-three thousand, four hundred fifty-two".