1159885448 has 12 divisors (see below), whose sum is σ = 2174965845. Its totient is φ = 579894560.

The previous prime is 1159885399. The next prime is 1159885481. The reversal of 1159885448 is 8445889511.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1138522564 + 21362884 = 33742^2 + 4622^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24082.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1159885448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 90308 + ... + 102348.

Almost surely, 2^1159885448 is an apocalyptic number.

It is an amenable number.

1159885448 is a deficient number, since it is larger than the sum of its proper divisors (1015080397).

1159885448 is an frugal number, since it uses more digits than its factorization.

1159885448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24088 (or 12043 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 53.

The square root of 1159885448 is about 34057.0910090689. The cubic root of 1159885448 is about 1050.6829866360.

The spelling of 1159885448 in words is "one billion, one hundred fifty-nine million, eight hundred eighty-five thousand, four hundred forty-eight".