1159547941 has 16 divisors (see below), whose sum is σ = 1242109440. Its totient is φ = 1079310960.

The previous prime is 1159547929. The next prime is 1159547947. The reversal of 1159547941 is 1497459511.

It is not a de Polignac number, because 1159547941 - 2⁹ = 1159547429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1159547891 and 1159547900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159547947) 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 15 ways as a sum of consecutive naturals, for example, 254106 + ... + 258628.

It is an arithmetic number, because the mean of its divisors is an integer number (77631840).

Almost surely, 2^1159547941 is an apocalyptic number.

It is an amenable number.

1159547941 is a deficient number, since it is larger than the sum of its proper divisors (82561499).

1159547941 is a wasteful number, since it uses less digits than its factorization.

1159547941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776.

The product of its digits is 226800, while the sum is 46.

The square root of 1159547941 is about 34052.1356305298. The cubic root of 1159547941 is about 1050.5810664379.

It can be divided in two parts, 11595 and 47941, that added together give a square (59536 = 244²).

The spelling of 1159547941 in words is "one billion, one hundred fifty-nine million, five hundred forty-seven thousand, nine hundred forty-one".