1163159037 has 6 divisors (see below), whose sum is σ = 1680118622. Its totient is φ = 775439352.

The previous prime is 1163159021. The next prime is 1163159051. The reversal of 1163159037 is 7309513611.

1163159037 is a `hidden beast` number, since 1 + 1 + 6 + 31 + 590 + 37 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1104498756 + 58660281 = 33234^2 + 7659^2 .

It is not a de Polignac number, because 1163159037 - 2⁴ = 1163159021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1163158992 and 1163159010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163159017) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 64619938 + ... + 64619955.

Almost surely, 2^1163159037 is an apocalyptic number.

It is an amenable number.

1163159037 is a deficient number, since it is larger than the sum of its proper divisors (516959585).

1163159037 is a wasteful number, since it uses less digits than its factorization.

1163159037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129239899 (or 129239896 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 1163159037 is about 34105.1174605806. The cubic root of 1163159037 is about 1051.6705190752.

The spelling of 1163159037 in words is "one billion, one hundred sixty-three million, one hundred fifty-nine thousand, thirty-seven".