1161359527939 has 8 divisors (see below), whose sum is σ = 1316520922640. Its totient is φ = 1015601854176.

The previous prime is 1161359527931. The next prime is 1161359527943. The reversal of 1161359527939 is 9397259531611.

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

It is not a de Polignac number, because 1161359527939 - 2³ = 1161359527931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161359527931) 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, 2350929972 + ... + 2350930465.

It is an arithmetic number, because the mean of its divisors is an integer number (164565115330).

Almost surely, 2^{1161359527939} is an apocalyptic number.

1161359527939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1161359527939 is a deficient number, since it is larger than the sum of its proper divisors (155161394701).

1161359527939 is a wasteful number, since it uses less digits than its factorization.

1161359527939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701860469.

The product of its digits is 13778100, while the sum is 61.

The spelling of 1161359527939 in words is "one trillion, one hundred sixty-one billion, three hundred fifty-nine million, five hundred twenty-seven thousand, nine hundred thirty-nine".