1161107716 has 12 divisors (see below), whose sum is σ = 2052057420. Its totient is φ = 574805600.

The previous prime is 1161107707. The next prime is 1161107737. The reversal of 1161107716 is 6177011611.

It can be written as a sum of positive squares in 2 ways, for example, as 536107716 + 625000000 = 23154^2 + 25000^2 .

It is a super-2 number, since 2×1161107716² = 2696342256309473312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436611 + ... + 1437418.

It is an arithmetic number, because the mean of its divisors is an integer number (171004785).

Almost surely, 2^1161107716 is an apocalyptic number.

It is an amenable number.

1161107716 is a deficient number, since it is larger than the sum of its proper divisors (890949704).

1161107716 is a wasteful number, since it uses less digits than its factorization.

1161107716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874134 (or 2874132 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 31.

The square root of 1161107716 is about 34075.0306823046. The cubic root of 1161107716 is about 1051.0519211613.

The spelling of 1161107716 in words is "one billion, one hundred sixty-one million, one hundred seven thousand, seven hundred sixteen".