1118498832 has 180 divisors, whose sum is σ = 3591561792. Its totient is φ = 324086400.

The previous prime is 1118498831. The next prime is 1118498837. The reversal of 1118498832 is 2388948111.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1118498831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 399357 + ... + 402147.

Almost surely, 2^1118498832 is an apocalyptic number.

1118498832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118498832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1795780896).

1118498832 is an abundant number, since it is smaller than the sum of its proper divisors (2473062960).

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

1118498832 is a wasteful number, since it uses less digits than its factorization.

1118498832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850 (or 2830 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 1118498832 is about 33443.9655543418. The cubic root of 1118498832 is about 1038.0346363753.

The spelling of 1118498832 in words is "one billion, one hundred eighteen million, four hundred ninety-eight thousand, eight hundred thirty-two".