118811133 has 18 divisors (see below), whose sum is σ = 199635774. Its totient is φ = 67891824.

The previous prime is 118811131. The next prime is 118811137. The reversal of 118811133 is 331118811.

It can be written as a sum of positive squares in only one way, i.e., 118330884 + 480249 = 10878^2 + 693^2 .

It is not a de Polignac number, because 118811133 - 2¹ = 118811131 is a prime.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 118811097 and 118811106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118811131) 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 17 ways as a sum of consecutive naturals, for example, 134266 + ... + 135147.

Almost surely, 2^118811133 is an apocalyptic number.

It is an amenable number.

118811133 is a deficient number, since it is larger than the sum of its proper divisors (80824641).

118811133 is a wasteful number, since it uses less digits than its factorization.

118811133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269433 (or 269423 counting only the distinct ones).

The product of its digits is 576, while the sum is 27.

The square root of 118811133 is about 10900.0519723532. The cubic root of 118811133 is about 491.6081179476.

Adding to 118811133 its reverse (331118811), we get a palindrome (449929944).

It can be divided in two parts, 1188 and 11133, that added together give a palindrome (12321).

The spelling of 118811133 in words is "one hundred eighteen million, eight hundred eleven thousand, one hundred thirty-three".