1163015166 has 16 divisors (see below), whose sum is σ = 2327090688. Its totient is φ = 387495000.

The previous prime is 1163015153. The next prime is 1163015167. The reversal of 1163015166 is 6615103611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163015167) 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 7 ways as a sum of consecutive naturals, for example, 29550 + ... + 56561.

It is an arithmetic number, because the mean of its divisors is an integer number (145443168).

Almost surely, 2^1163015166 is an apocalyptic number.

1163015166 is an abundant number, since it is smaller than the sum of its proper divisors (1164075522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1163015166 is a wasteful number, since it uses less digits than its factorization.

1163015166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88367.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1163015166 is about 34103.0081664360. The cubic root of 1163015166 is about 1051.6271569544.

Adding to 1163015166 its reverse (6615103611), we get a palindrome (7778118777).

It can be divided in two parts, 11630 and 15166, that added together give a triangular number (26796 = T₂₃₁).

The spelling of 1163015166 in words is "one billion, one hundred sixty-three million, fifteen thousand, one hundred sixty-six".