1115533230 has 64 divisors (see below), whose sum is σ = 3109943808. Its totient is φ = 250796160.

The previous prime is 1115533229. The next prime is 1115533249. The reversal of 1115533230 is 323355111.

It is a self number, because there is not a number n which added to its sum of digits gives 1115533230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30732 + ... + 56351.

It is an arithmetic number, because the mean of its divisors is an integer number (48592872).

Almost surely, 2^1115533230 is an apocalyptic number.

1115533230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115533230 is an abundant number, since it is smaller than the sum of its proper divisors (1994410578).

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

1115533230 is a wasteful number, since it uses less digits than its factorization.

1115533230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87161.

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

The square root of 1115533230 is about 33399.5992490928. The cubic root of 1115533230 is about 1037.1164049562.

Adding to 1115533230 its reverse (323355111), we get a palindrome (1438888341).

The spelling of 1115533230 in words is "one billion, one hundred fifteen million, five hundred thirty-three thousand, two hundred thirty".