1115668803 has 4 divisors (see below), whose sum is σ = 1487558408. Its totient is φ = 743779200.

The previous prime is 1115668759. The next prime is 1115668811. The reversal of 1115668803 is 3088665111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1115668803 - 2¹⁶ = 1115603267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115668003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185944798 + ... + 185944803.

It is an arithmetic number, because the mean of its divisors is an integer number (371889602).

Almost surely, 2^1115668803 is an apocalyptic number.

1115668803 is a deficient number, since it is larger than the sum of its proper divisors (371889605).

1115668803 is an equidigital number, since it uses as much as digits as its factorization.

1115668803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371889604.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 1115668803 is about 33401.6287477123. The cubic root of 1115668803 is about 1037.1584175361.

The spelling of 1115668803 in words is "one billion, one hundred fifteen million, six hundred sixty-eight thousand, eight hundred three".