1121776713 has 6 divisors (see below), whose sum is σ = 1620344154. Its totient is φ = 747851136.

The previous prime is 1121776697. The next prime is 1121776727. The reversal of 1121776713 is 3176771211.

It can be written as a sum of positive squares in only one way, i.e., 591073344 + 530703369 = 24312^2 + 23037^2 .

It is not a de Polignac number, because 1121776713 - 2⁴ = 1121776697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121776613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62320920 + ... + 62320937.

It is an arithmetic number, because the mean of its divisors is an integer number (270057359).

Almost surely, 2^1121776713 is an apocalyptic number.

It is an amenable number.

1121776713 is a deficient number, since it is larger than the sum of its proper divisors (498567441).

1121776713 is a wasteful number, since it uses less digits than its factorization.

1121776713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124641863 (or 124641860 counting only the distinct ones).

The product of its digits is 12348, while the sum is 36.

The square root of 1121776713 is about 33492.9352699939. The cubic root of 1121776713 is about 1039.0476714260.

The spelling of 1121776713 in words is "one billion, one hundred twenty-one million, seven hundred seventy-six thousand, seven hundred thirteen".