1196111117 has 2 divisors, whose sum is σ = 1196111118. Its totient is φ = 1196111116.

The previous prime is 1196111107. The next prime is 1196111141. The reversal of 1196111117 is 7111116911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1107957796 + 88153321 = 33286^2 + 9389^2 .

It is an emirp because it is prime and its reverse (7111116911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1196111117 - 2²² = 1191916813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1196111117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1196111107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598055558 + 598055559.

It is an arithmetic number, because the mean of its divisors is an integer number (598055559).

Almost surely, 2^1196111117 is an apocalyptic number.

It is an amenable number.

1196111117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1196111117 is an equidigital number, since it uses as much as digits as its factorization.

1196111117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378, while the sum is 29.

The square root of 1196111117 is about 34584.8394097761. The cubic root of 1196111117 is about 1061.5093949959.

The spelling of 1196111117 in words is "one billion, one hundred ninety-six million, one hundred eleven thousand, one hundred seventeen".