1116598747 has 4 divisors (see below), whose sum is σ = 1218107736. Its totient is φ = 1015089760.

The previous prime is 1116598727. The next prime is 1116598771. The reversal of 1116598747 is 7478956111.

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 1116598747 - 2⁷ = 1116598619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1116598747.

It is not an unprimeable number, because it can be changed into a prime (1116598727) 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 in 3 ways as a sum of consecutive naturals, for example, 50754478 + ... + 50754499.

It is an arithmetic number, because the mean of its divisors is an integer number (304526934).

Almost surely, 2^1116598747 is an apocalyptic number.

1116598747 is a deficient number, since it is larger than the sum of its proper divisors (101508989).

1116598747 is a wasteful number, since it uses less digits than its factorization.

1116598747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101508988.

The product of its digits is 423360, while the sum is 49.

The square root of 1116598747 is about 33415.5464866280. The cubic root of 1116598747 is about 1037.4465052401.

The spelling of 1116598747 in words is "one billion, one hundred sixteen million, five hundred ninety-eight thousand, seven hundred forty-seven".