1163118229 has 16 divisors (see below), whose sum is σ = 1432668160. Its totient is φ = 919537920.

The previous prime is 1163118227. The next prime is 1163118239. The reversal of 1163118229 is 9228113611.

It is not a de Polignac number, because 1163118229 - 2¹ = 1163118227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1163118194 and 1163118203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163118227) 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, 129517 + ... + 138205.

It is an arithmetic number, because the mean of its divisors is an integer number (89541760).

Almost surely, 2^1163118229 is an apocalyptic number.

It is an amenable number.

1163118229 is a deficient number, since it is larger than the sum of its proper divisors (269549931).

1163118229 is a wasteful number, since it uses less digits than its factorization.

1163118229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10180.

The product of its digits is 5184, while the sum is 34.

The square root of 1163118229 is about 34104.5191873452. The cubic root of 1163118229 is about 1051.6582200771.

The spelling of 1163118229 in words is "one billion, one hundred sixty-three million, one hundred eighteen thousand, two hundred twenty-nine".