1159870005 has 48 divisors (see below), whose sum is σ = 2309433984. Its totient is φ = 527506560.

The previous prime is 1159870001. The next prime is 1159870027. The reversal of 1159870005 is 5000789511.

It is not a de Polignac number, because 1159870005 - 2² = 1159870001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159870001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52710 + ... + 71400.

It is an arithmetic number, because the mean of its divisors is an integer number (48113208).

Almost surely, 2^1159870005 is an apocalyptic number.

1159870005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1159870005 is a deficient number, since it is larger than the sum of its proper divisors (1149563979).

1159870005 is a wasteful number, since it uses less digits than its factorization.

1159870005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18906 (or 18903 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 36.

The square root of 1159870005 is about 34056.8642860731. The cubic root of 1159870005 is about 1050.6783235981.

The spelling of 1159870005 in words is "one billion, one hundred fifty-nine million, eight hundred seventy thousand, five".