1116728339 has 4 divisors (see below), whose sum is σ = 1146910224. Its totient is φ = 1086546456.

The previous prime is 1116728309. The next prime is 1116728359. The reversal of 1116728339 is 9338276111.

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

It is a cyclic number.

It is not a de Polignac number, because 1116728339 - 2⁸ = 1116728083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1116728296 and 1116728305.

It is not an unprimeable number, because it can be changed into a prime (1116728309) 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, 15090887 + ... + 15090960.

It is an arithmetic number, because the mean of its divisors is an integer number (286727556).

Almost surely, 2^1116728339 is an apocalyptic number.

1116728339 is a deficient number, since it is larger than the sum of its proper divisors (30181885).

1116728339 is an equidigital number, since it uses as much as digits as its factorization.

1116728339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30181884.

The product of its digits is 54432, while the sum is 41.

The square root of 1116728339 is about 33417.4855277892. The cubic root of 1116728339 is about 1037.4866388950.

The spelling of 1116728339 in words is "one billion, one hundred sixteen million, seven hundred twenty-eight thousand, three hundred thirty-nine".