1116453888 has 176 divisors, whose sum is σ = 3607960320. Its totient is φ = 338227200.

The previous prime is 1116453883. The next prime is 1116453901. The reversal of 1116453888 is 8883546111.

1116453888 is a `hidden beast` number, since 1 + 116 + 453 + 8 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (176).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116453881) 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 15 ways as a sum of consecutive naturals, for example, 302293 + ... + 305963.

Almost surely, 2^1116453888 is an apocalyptic number.

1116453888 is a gapful number since it is divisible by the number (18) 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 1116453888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1803980160).

1116453888 is an abundant number, since it is smaller than the sum of its proper divisors (2491506432).

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

1116453888 is a wasteful number, since it uses less digits than its factorization.

1116453888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3687 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 1116453888 is about 33413.3788773300. The cubic root of 1116453888 is about 1037.4016398358.

Adding to 1116453888 its reverse (8883546111), we get a palindrome (9999999999).

The spelling of 1116453888 in words is "one billion, one hundred sixteen million, four hundred fifty-three thousand, eight hundred eighty-eight".