1133138118 has 32 divisors (see below), whose sum is σ = 2597886720. Its totient is φ = 322771680.

The previous prime is 1133138113. The next prime is 1133138143. The reversal of 1133138118 is 8118313311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133138113) 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, 26853 + ... + 54656.

It is an arithmetic number, because the mean of its divisors is an integer number (81183960).

Almost surely, 2^1133138118 is an apocalyptic number.

1133138118 is an abundant number, since it is smaller than the sum of its proper divisors (1464748602).

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

1133138118 is a wasteful number, since it uses less digits than its factorization.

1133138118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81852.

The product of its digits is 1728, while the sum is 30.

The square root of 1133138118 is about 33662.1169566027. The cubic root of 1133138118 is about 1042.5437356069.

The spelling of 1133138118 in words is "one billion, one hundred thirty-three million, one hundred thirty-eight thousand, one hundred eighteen".