1116641773 has 16 divisors (see below), whose sum is σ = 1214845632. Its totient is φ = 1020240000.

The previous prime is 1116641737. The next prime is 1116641777. The reversal of 1116641773 is 3771466111.

It is not a de Polignac number, because 1116641773 - 2²⁹ = 579770861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116641777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022958 + ... + 1024048.

It is an arithmetic number, because the mean of its divisors is an integer number (75927852).

Almost surely, 2^1116641773 is an apocalyptic number.

1116641773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1116641773 is a deficient number, since it is larger than the sum of its proper divisors (98203859).

1116641773 is a wasteful number, since it uses less digits than its factorization.

1116641773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its digits is 21168, while the sum is 37.

The square root of 1116641773 is about 33416.1902825561. The cubic root of 1116641773 is about 1037.4598304087.

The spelling of 1116641773 in words is "one billion, one hundred sixteen million, six hundred forty-one thousand, seven hundred seventy-three".