1168981367 has 8 divisors (see below), whose sum is σ = 1201072992. Its totient is φ = 1136916000.

The previous prime is 1168981351. The next prime is 1168981393. The reversal of 1168981367 is 7631898611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1168981367 - 2⁴ = 1168981351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168981067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113117 + ... + 123017.

It is an arithmetic number, because the mean of its divisors is an integer number (150134124).

Almost surely, 2^1168981367 is an apocalyptic number.

1168981367 is a deficient number, since it is larger than the sum of its proper divisors (32091625).

1168981367 is an equidigital number, since it uses as much as digits as its factorization.

1168981367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13129.

The product of its digits is 435456, while the sum is 50.

The square root of 1168981367 is about 34190.3695066315. The cubic root of 1168981367 is about 1053.4223529979.

The spelling of 1168981367 in words is "one billion, one hundred sixty-eight million, nine hundred eighty-one thousand, three hundred sixty-seven".