1170424329985 has 4 divisors (see below), whose sum is σ = 1404509195988. Its totient is φ = 936339463984.

The previous prime is 1170424329979. The next prime is 1170424330063. The reversal of 1170424329985 is 5899234240711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 569143501056 + 601280828929 = 754416^2 + 775423^2 .

It is a cyclic number.

It is not a de Polignac number, because 1170424329985 - 2¹¹ = 1170424327937 is a prime.

It is a super-2 number, since 2×1170424329985² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 117042432994 + ... + 117042433003.

It is an arithmetic number, because the mean of its divisors is an integer number (351127298997).

Almost surely, 2^{1170424329985} is an apocalyptic number.

It is an amenable number.

1170424329985 is a deficient number, since it is larger than the sum of its proper divisors (234084866003).

1170424329985 is an equidigital number, since it uses as much as digits as its factorization.

1170424329985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234084866002.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 1170424329985 in words is "one trillion, one hundred seventy billion, four hundred twenty-four million, three hundred twenty-nine thousand, nine hundred eighty-five".