1171359493439 has 8 divisors (see below), whose sum is σ = 1182269914320. Its totient is φ = 1160452054656.

The previous prime is 1171359493417. The next prime is 1171359493471. The reversal of 1171359493439 is 9343949531711.

It is a happy number.

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 1171359493439 - 2²⁰ = 1171358444863 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 (1171359493039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47639 + ... + 1531335.

It is an arithmetic number, because the mean of its divisors is an integer number (147783739290).

Almost surely, 2^{1171359493439} is an apocalyptic number.

1171359493439 is a deficient number, since it is larger than the sum of its proper divisors (10910420881).

1171359493439 is a wasteful number, since it uses less digits than its factorization.

1171359493439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491049.

The product of its digits is 11022480, while the sum is 59.

The spelling of 1171359493439 in words is "one trillion, one hundred seventy-one billion, three hundred fifty-nine million, four hundred ninety-three thousand, four hundred thirty-nine".