1115353332 has 18 divisors (see below), whose sum is σ = 2819365458. Its totient is φ = 371784432.

The previous prime is 1115353331. The next prime is 1115353339. The reversal of 1115353332 is 2333535111.

It can be written as a sum of positive squares in only one way, i.e., 1115292816 + 60516 = 33396^2 + 246^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 1115353296 and 1115353305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115353331) 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, 15490983 + ... + 15491054.

Almost surely, 2^1115353332 is an apocalyptic number.

1115353332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1115353332 is an abundant number, since it is smaller than the sum of its proper divisors (1704012126).

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

1115353332 is a wasteful number, since it uses less digits than its factorization.

1115353332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30982047 (or 30982042 counting only the distinct ones).

The product of its digits is 4050, while the sum is 27.

The square root of 1115353332 is about 33396.9060243610. The cubic root of 1115353332 is about 1037.0606512914.

Adding to 1115353332 its reverse (2333535111), we get a palindrome (3448888443).

The spelling of 1115353332 in words is "one billion, one hundred fifteen million, three hundred fifty-three thousand, three hundred thirty-two".