1115542315 has 8 divisors (see below), whose sum is σ = 1339855920. Its totient is φ = 891630432.

The previous prime is 1115542237. The next prime is 1115542367. The reversal of 1115542315 is 5132455111.

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

It is a cyclic number.

It is not a de Polignac number, because 1115542315 - 2⁷ = 1115542187 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94285 + ... + 105454.

It is an arithmetic number, because the mean of its divisors is an integer number (167481990).

Almost surely, 2^1115542315 is an apocalyptic number.

1115542315 is a deficient number, since it is larger than the sum of its proper divisors (224313605).

1115542315 is a wasteful number, since it uses less digits than its factorization.

1115542315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200861.

The product of its digits is 3000, while the sum is 28.

The square root of 1115542315 is about 33399.7352534418. The cubic root of 1115542315 is about 1037.1192204041.

Adding to 1115542315 its reverse (5132455111), we get a palindrome (6247997426).

The spelling of 1115542315 in words is "one billion, one hundred fifteen million, five hundred forty-two thousand, three hundred fifteen".