1116389767 has 4 divisors (see below), whose sum is σ = 1118801440. Its totient is φ = 1113978096.

The previous prime is 1116389761. The next prime is 1116389773. The reversal of 1116389767 is 7679836111.

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

It is an interprime number because it is at equal distance from previous prime (1116389761) and next prime (1116389773).

It is a cyclic number.

It is not a de Polignac number, because 1116389767 - 2¹¹ = 1116387719 is a prime.

It is a super-2 number, since 2×1116389767² = 2492652223724628578, which contains 22 as substring.

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 1116389767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116389761) 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, 1205142 + ... + 1206067.

It is an arithmetic number, because the mean of its divisors is an integer number (279700360).

Almost surely, 2^1116389767 is an apocalyptic number.

1116389767 is a deficient number, since it is larger than the sum of its proper divisors (2411673).

1116389767 is an equidigital number, since it uses as much as digits as its factorization.

1116389767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411672.

The product of its digits is 381024, while the sum is 49.

The square root of 1116389767 is about 33412.4193526898. The cubic root of 1116389767 is about 1037.3817791845.

The spelling of 1116389767 in words is "one billion, one hundred sixteen million, three hundred eighty-nine thousand, seven hundred sixty-seven".