1116777693 has 4 divisors (see below), whose sum is σ = 1489036928. Its totient is φ = 744518460.

The previous prime is 1116777667. The next prime is 1116777707. The reversal of 1116777693 is 3967776111.

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.

It is not a de Polignac number, because 1116777693 - 2¹⁰ = 1116776669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116777653) 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, 186129613 + ... + 186129618.

It is an arithmetic number, because the mean of its divisors is an integer number (372259232).

Almost surely, 2^1116777693 is an apocalyptic number.

It is an amenable number.

1116777693 is a deficient number, since it is larger than the sum of its proper divisors (372259235).

1116777693 is an equidigital number, since it uses as much as digits as its factorization.

1116777693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372259234.

The product of its digits is 333396, while the sum is 48.

The square root of 1116777693 is about 33418.2239653755. The cubic root of 1116777693 is about 1037.5019226364.

The spelling of 1116777693 in words is "one billion, one hundred sixteen million, seven hundred seventy-seven thousand, six hundred ninety-three".