1116402336 has 144 divisors (see below), whose sum is σ = 3786217344. Its totient is φ = 305091072.

The previous prime is 1116402311. The next prime is 1116402347. The reversal of 1116402336 is 6332046111.

1116402336 is a `hidden beast` number, since 1 + 11 + 640 + 2 + 3 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34330 + ... + 58406.

It is an arithmetic number, because the mean of its divisors is an integer number (26293176).

Almost surely, 2^1116402336 is an apocalyptic number.

1116402336 is a gapful number since it is divisible by the number (16) 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 1116402336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1893108672).

1116402336 is an abundant number, since it is smaller than the sum of its proper divisors (2669815008).

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

1116402336 is a wasteful number, since it uses less digits than its factorization.

1116402336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24123 (or 24112 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1116402336 is about 33412.6074409047. The cubic root of 1116402336 is about 1037.3856723297.

Adding to 1116402336 its reverse (6332046111), we get a palindrome (7448448447).

The spelling of 1116402336 in words is "one billion, one hundred sixteen million, four hundred two thousand, three hundred thirty-six".