1168933945 has 24 divisors (see below), whose sum is σ = 1497718656. Its totient is φ = 875363808.

The previous prime is 1168933939. The next prime is 1168933949. The reversal of 1168933945 is 5493398611.

It is not a de Polignac number, because 1168933945 - 2⁹ = 1168933433 is a prime.

It is a super-3 number, since 3×1168933945³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1168933949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119614 + ... + 129016.

It is an arithmetic number, because the mean of its divisors is an integer number (62404944).

Almost surely, 2^1168933945 is an apocalyptic number.

It is an amenable number.

1168933945 is a deficient number, since it is larger than the sum of its proper divisors (328784711).

1168933945 is an equidigital number, since it uses as much as digits as its factorization.

1168933945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9501 (or 9478 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The square root of 1168933945 is about 34189.6760002197. The cubic root of 1168933945 is about 1053.4081080972.

The spelling of 1168933945 in words is "one billion, one hundred sixty-eight million, nine hundred thirty-three thousand, nine hundred forty-five".