1117799799 has 8 divisors (see below), whose sum is σ = 1493796480. Its totient is φ = 743501496.

The previous prime is 1117799797. The next prime is 1117799801. The reversal of 1117799799 is 9979977111.

It is an interprime number because it is at equal distance from previous prime (1117799797) and next prime (1117799801).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1117799799 - 2¹ = 1117799797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117799791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423057 + ... + 425690.

It is an arithmetic number, because the mean of its divisors is an integer number (186724560).

Almost surely, 2^1117799799 is an apocalyptic number.

1117799799 is a deficient number, since it is larger than the sum of its proper divisors (375996681).

1117799799 is an equidigital number, since it uses as much as digits as its factorization.

1117799799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849189.

The product of its digits is 2250423, while the sum is 60.

The square root of 1117799799 is about 33433.5131118463. The cubic root of 1117799799 is about 1037.8183429939.

The spelling of 1117799799 in words is "one billion, one hundred seventeen million, seven hundred ninety-nine thousand, seven hundred ninety-nine".