1159855068 has 48 divisors (see below), whose sum is σ = 2782886400. Its totient is φ = 375753600.

The previous prime is 1159855051. The next prime is 1159855079. The reversal of 1159855068 is 8605589511.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 128983 + ... + 137681.

It is an arithmetic number, because the mean of its divisors is an integer number (57976800).

Almost surely, 2^1159855068 is an apocalyptic number.

It is an amenable number.

1159855068 is an abundant number, since it is smaller than the sum of its proper divisors (1623031332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1159855068 is a wasteful number, since it uses less digits than its factorization.

1159855068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9018 (or 9016 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 48.

The square root of 1159855068 is about 34056.6449903686. The cubic root of 1159855068 is about 1050.6738133083.

It can be divided in two parts, 11598 and 55068, that added together give a palindrome (66666).

The spelling of 1159855068 in words is "one billion, one hundred fifty-nine million, eight hundred fifty-five thousand, sixty-eight".