1159839241 has 4 divisors (see below), whose sum is σ = 1265279184. Its totient is φ = 1054399300.

The previous prime is 1159839223. The next prime is 1159839277. The reversal of 1159839241 is 1429389511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1429389511 = 11 ⋅129944501.

It is a cyclic number.

It is not a de Polignac number, because 1159839241 - 2⁵ = 1159839209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1159839221) 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 3 ways as a sum of consecutive naturals, for example, 52719955 + ... + 52719976.

It is an arithmetic number, because the mean of its divisors is an integer number (316319796).

Almost surely, 2^1159839241 is an apocalyptic number.

1159839241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1159839241 is a deficient number, since it is larger than the sum of its proper divisors (105439943).

1159839241 is a wasteful number, since it uses less digits than its factorization.

1159839241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105439942.

The product of its digits is 77760, while the sum is 43.

The square root of 1159839241 is about 34056.4126266992. The cubic root of 1159839241 is about 1050.6690342371.

The spelling of 1159839241 in words is "one billion, one hundred fifty-nine million, eight hundred thirty-nine thousand, two hundred forty-one".