1115530330 has 8 divisors (see below), whose sum is σ = 2007954612. Its totient is φ = 446212128.

The previous prime is 1115530313. The next prime is 1115530391. The reversal of 1115530330 is 330355111.

It can be written as a sum of positive squares in 2 ways, for example, as 1006348729 + 109181601 = 31723^2 + 10449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55776507 + ... + 55776526.

Almost surely, 2^1115530330 is an apocalyptic number.

1115530330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115530330 is a deficient number, since it is larger than the sum of its proper divisors (892424282).

1115530330 is a wasteful number, since it uses less digits than its factorization.

1115530330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111553040.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 1115530330 is about 33399.5558353700. Note that the first 3 decimals coincide. The cubic root of 1115530330 is about 1037.1155062409.

Adding to 1115530330 its reverse (330355111), we get a palindrome (1445885441).

The spelling of 1115530330 in words is "one billion, one hundred fifteen million, five hundred thirty thousand, three hundred thirty".