1116485603 has 4 divisors (see below), whose sum is σ = 1116753840. Its totient is φ = 1116217368.

The previous prime is 1116485599. The next prime is 1116485609. The reversal of 1116485603 is 3065846111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3065846111 = 23 ⋅133297657.

It is a cyclic number.

It is not a de Polignac number, because 1116485603 - 2² = 1116485599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116485609) 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, 127775 + ... + 136232.

It is an arithmetic number, because the mean of its divisors is an integer number (279188460).

Almost surely, 2^1116485603 is an apocalyptic number.

1116485603 is a deficient number, since it is larger than the sum of its proper divisors (268237).

1116485603 is an equidigital number, since it uses as much as digits as its factorization.

1116485603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268236.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1116485603 is about 33413.8534593064. The cubic root of 1116485603 is about 1037.4114628662.

The spelling of 1116485603 in words is "one billion, one hundred sixteen million, four hundred eighty-five thousand, six hundred three".