1171168343 has 4 divisors (see below), whose sum is σ = 1171269528. Its totient is φ = 1171067160.

The previous prime is 1171168337. The next prime is 1171168351. The reversal of 1171168343 is 3438611711.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3438611711 = 23 ⋅149504857.

It is a cyclic number.

It is not a de Polignac number, because 1171168343 - 2⁶ = 1171168279 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 (1171168373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30596 + ... + 57257.

It is an arithmetic number, because the mean of its divisors is an integer number (292817382).

Almost surely, 2^1171168343 is an apocalyptic number.

1171168343 is a deficient number, since it is larger than the sum of its proper divisors (101185).

1171168343 is an equidigital number, since it uses as much as digits as its factorization.

1171168343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101184.

The product of its digits is 12096, while the sum is 35.

The square root of 1171168343 is about 34222.3369015034. The cubic root of 1171168343 is about 1054.0788716487.

The spelling of 1171168343 in words is "one billion, one hundred seventy-one million, one hundred sixty-eight thousand, three hundred forty-three".