1116728395 has 4 divisors (see below), whose sum is σ = 1340074080. Its totient is φ = 893382712.

The previous prime is 1116728387. The next prime is 1116728411. The reversal of 1116728395 is 5938276111.

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 1116728395 - 2³ = 1116728387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111672835 + ... + 111672844.

It is an arithmetic number, because the mean of its divisors is an integer number (335018520).

Almost surely, 2^1116728395 is an apocalyptic number.

1116728395 is a deficient number, since it is larger than the sum of its proper divisors (223345685).

1116728395 is an equidigital number, since it uses as much as digits as its factorization.

1116728395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223345684.

The product of its digits is 90720, while the sum is 43.

The square root of 1116728395 is about 33417.4863656739. The cubic root of 1116728395 is about 1037.4866562371.

The spelling of 1116728395 in words is "one billion, one hundred sixteen million, seven hundred twenty-eight thousand, three hundred ninety-five".