1118035812 has 48 divisors (see below), whose sum is σ = 2668296960. Its totient is φ = 364196352.

The previous prime is 1118035783. The next prime is 1118035817. The reversal of 1118035812 is 2185308111.

1118035812 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1118035812.

It is not an unprimeable number, because it can be changed into a prime (1118035817) 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, 550014 + ... + 552042.

It is an arithmetic number, because the mean of its divisors is an integer number (55589520).

Almost surely, 2^1118035812 is an apocalyptic number.

1118035812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1118035812 is an abundant number, since it is smaller than the sum of its proper divisors (1550261148).

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

1118035812 is a wasteful number, since it uses less digits than its factorization.

1118035812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060 (or 3058 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 1118035812 is about 33437.0425127582. The cubic root of 1118035812 is about 1037.8913797411.

The spelling of 1118035812 in words is "one billion, one hundred eighteen million, thirty-five thousand, eight hundred twelve".