1159485047 has 16 divisors (see below), whose sum is σ = 1374584640. Its totient is φ = 956938752.

The previous prime is 1159485031. The next prime is 1159485053. The reversal of 1159485047 is 7405849511.

It is not a de Polignac number, because 1159485047 - 2⁴ = 1159485031 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1159484989 and 1159485007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159485077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68063 + ... + 83375.

It is an arithmetic number, because the mean of its divisors is an integer number (85911540).

Almost surely, 2^1159485047 is an apocalyptic number.

1159485047 is a deficient number, since it is larger than the sum of its proper divisors (215099593).

1159485047 is a wasteful number, since it uses less digits than its factorization.

1159485047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15722.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 1159485047 is about 34051.2121223313. The cubic root of 1159485047 is about 1050.5620715527.

The spelling of 1159485047 in words is "one billion, one hundred fifty-nine million, four hundred eighty-five thousand, forty-seven".