1115066318 has 4 divisors (see below), whose sum is σ = 1672599480. Its totient is φ = 557533158.

The previous prime is 1115066317. The next prime is 1115066321. The reversal of 1115066318 is 8136605111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8136605111 = 751 ⋅10834361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115066317) by changing a digit.

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 as a sum of consecutive naturals, namely, 278766578 + ... + 278766581.

It is an arithmetic number, because the mean of its divisors is an integer number (418149870).

Almost surely, 2^1115066318 is an apocalyptic number.

1115066318 is a deficient number, since it is larger than the sum of its proper divisors (557533162).

1115066318 is an equidigital number, since it uses as much as digits as its factorization.

1115066318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557533161.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1115066318 is about 33392.6087330715. The cubic root of 1115066318 is about 1036.9716880148.

The spelling of 1115066318 in words is "one billion, one hundred fifteen million, sixty-six thousand, three hundred eighteen".