1116453376 has 160 divisors (see below), whose sum is σ = 2560282560. Its totient is φ = 483065856.

The previous prime is 1116453343. The next prime is 1116453383. The reversal of 1116453376 is 6733546111.

It is a congruent number.

It is an unprimeable number.

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, 7111090 + ... + 7111246.

It is an arithmetic number, because the mean of its divisors is an integer number (16001766).

Almost surely, 2^1116453376 is an apocalyptic number.

1116453376 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 1116453376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280141280).

1116453376 is an abundant number, since it is smaller than the sum of its proper divisors (1443829184).

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

1116453376 is a wasteful number, since it uses less digits than its factorization.

1116453376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 238 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 1116453376 is about 33413.3712157274. The cubic root of 1116453376 is about 1037.4014812534.

Adding to 1116453376 its reverse (6733546111), we get a palindrome (7849999487).

The spelling of 1116453376 in words is "one billion, one hundred sixteen million, four hundred fifty-three thousand, three hundred seventy-six".