1115241552 has 30 divisors (see below), whose sum is σ = 3121127802. Its totient is φ = 371747136.

The previous prime is 1115241469. The next prime is 1115241577. The reversal of 1115241552 is 2551425111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1032722496 + 82519056 = 32136^2 + 9084^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3872223 + ... + 3872510.

Almost surely, 2^1115241552 is an apocalyptic number.

1115241552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1115241552 is an abundant number, since it is smaller than the sum of its proper divisors (2005886250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115241552 is a wasteful number, since it uses less digits than its factorization.

1115241552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744747 (or 7744738 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 1115241552 is about 33395.2324741122. The cubic root of 1115241552 is about 1037.0260056148.

Adding to 1115241552 its reverse (2551425111), we get a palindrome (3666666663).

The spelling of 1115241552 in words is "one billion, one hundred fifteen million, two hundred forty-one thousand, five hundred fifty-two".