1115530332 has 24 divisors (see below), whose sum is σ = 2974747776. Its totient is φ = 318722928.

The previous prime is 1115530313. The next prime is 1115530391. The reversal of 1115530332 is 2330355111.

It is a super-2 number, since 2×1115530332² = 2488815843224060448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6639978 + ... + 6640145.

It is an arithmetic number, because the mean of its divisors is an integer number (123947824).

Almost surely, 2^1115530332 is an apocalyptic number.

1115530332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1115530332 is an abundant number, since it is smaller than the sum of its proper divisors (1859217444).

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

1115530332 is a wasteful number, since it uses less digits than its factorization.

1115530332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13280137 (or 13280135 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1115530332 is about 33399.5558653105. Note that the first 3 decimals coincide. The cubic root of 1115530332 is about 1037.1155068607.

Adding to 1115530332 its reverse (2330355111), we get a palindrome (3445885443).

The spelling of 1115530332 in words is "one billion, one hundred fifteen million, five hundred thirty thousand, three hundred thirty-two".