1116745913 has 4 divisors (see below), whose sum is σ = 1116812928. Its totient is φ = 1116678900.

The previous prime is 1116745907. The next prime is 1116745999. The reversal of 1116745913 is 3195476111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116745913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116744913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13088 + ... + 49038.

It is an arithmetic number, because the mean of its divisors is an integer number (279203232).

Almost surely, 2^1116745913 is an apocalyptic number.

It is an amenable number.

1116745913 is a deficient number, since it is larger than the sum of its proper divisors (67015).

1116745913 is an equidigital number, since it uses as much as digits as its factorization.

1116745913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67014.

The product of its digits is 22680, while the sum is 38.

The square root of 1116745913 is about 33417.7484729298. The cubic root of 1116745913 is about 1037.4920811899.

The spelling of 1116745913 in words is "one billion, one hundred sixteen million, seven hundred forty-five thousand, nine hundred thirteen".