1163161016 has 16 divisors (see below), whose sum is σ = 2185305000. Its totient is φ = 580413024.

The previous prime is 1163161007. The next prime is 1163161031. The reversal of 1163161016 is 6101613611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141695 + ... + 149678.

Almost surely, 2^1163161016 is an apocalyptic number.

It is an amenable number.

1163161016 is a deficient number, since it is larger than the sum of its proper divisors (1022143984).

1163161016 is a wasteful number, since it uses less digits than its factorization.

1163161016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291878 (or 291874 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1163161016 is about 34105.1464738095. The cubic root of 1163161016 is about 1051.6711155126.

Adding to 1163161016 its reverse (6101613611), we get a palindrome (7264774627).

The spelling of 1163161016 in words is "one billion, one hundred sixty-three million, one hundred sixty-one thousand, sixteen".