1115361056 has 12 divisors (see below), whose sum is σ = 2195867142. Its totient is φ = 557680512.

The previous prime is 1115361031. The next prime is 1115361061. The reversal of 1115361056 is 6501635111.

It can be written as a sum of positive squares in only one way, i.e., 898800400 + 216560656 = 29980^2 + 14716^2 .

It is a super-3 number, since 3×1115361056³ (a number of 28 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 17427485 + ... + 17427548.

Almost surely, 2^1115361056 is an apocalyptic number.

1115361056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1115361056 is a deficient number, since it is larger than the sum of its proper divisors (1080506086).

1115361056 is an equidigital number, since it uses as much as digits as its factorization.

1115361056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34855043 (or 34855035 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 1115361056 is about 33397.0216636155. The cubic root of 1115361056 is about 1037.0630452228.

Adding to 1115361056 its reverse (6501635111), we get a palindrome (7616996167).

The spelling of 1115361056 in words is "one billion, one hundred fifteen million, three hundred sixty-one thousand, fifty-six".