1163211158 has 8 divisors (see below), whose sum is σ = 1760824560. Its totient is φ = 576269640.

The previous prime is 1163211157. The next prime is 1163211163. The reversal of 1163211158 is 8511123611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1163211158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163211157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2667698 + ... + 2668133.

It is an arithmetic number, because the mean of its divisors is an integer number (220103070).

Almost surely, 2^1163211158 is an apocalyptic number.

1163211158 is a deficient number, since it is larger than the sum of its proper divisors (597613402).

1163211158 is a wasteful number, since it uses less digits than its factorization.

1163211158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335942.

The product of its digits is 1440, while the sum is 29.

The square root of 1163211158 is about 34105.8815748838. The cubic root of 1163211158 is about 1051.6862272454.

Adding to 1163211158 its reverse (8511123611), we get a palindrome (9674334769).

The spelling of 1163211158 in words is "one billion, one hundred sixty-three million, two hundred eleven thousand, one hundred fifty-eight".