1168412113 has 4 divisors (see below), whose sum is σ = 1274631408. Its totient is φ = 1062192820.

The previous prime is 1168412111. The next prime is 1168412143. The reversal of 1168412113 is 3112148611.

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 a cyclic number.

It is not a de Polignac number, because 1168412113 - 2¹ = 1168412111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1168412111) 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, 53109631 + ... + 53109652.

It is an arithmetic number, because the mean of its divisors is an integer number (318657852).

Almost surely, 2^1168412113 is an apocalyptic number.

It is an amenable number.

1168412113 is a deficient number, since it is larger than the sum of its proper divisors (106219295).

1168412113 is a wasteful number, since it uses less digits than its factorization.

1168412113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106219294.

The product of its digits is 1152, while the sum is 28.

The square root of 1168412113 is about 34182.0437218139. The cubic root of 1168412113 is about 1053.2513316654.

The spelling of 1168412113 in words is "one billion, one hundred sixty-eight million, four hundred twelve thousand, one hundred thirteen".