1117822896 has 160 divisors (see below), whose sum is σ = 3576556800. Its totient is φ = 332190720.

The previous prime is 1117822891. The next prime is 1117822897. The reversal of 1117822896 is 6982287111.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (96768) is a multiple of the sum of its prime factors (8064).

It is not an unprimeable number, because it can be changed into a prime (1117822891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135531 + ... + 143541.

It is an arithmetic number, because the mean of its divisors is an integer number (22353480).

Almost surely, 2^1117822896 is an apocalyptic number.

1117822896 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 1117822896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1788278400).

1117822896 is an abundant number, since it is smaller than the sum of its proper divisors (2458733904).

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

1117822896 is a wasteful number, since it uses less digits than its factorization.

1117822896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064 (or 8052 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The square root of 1117822896 is about 33433.8585269484. The cubic root of 1117822896 is about 1037.8254910614.

The spelling of 1117822896 in words is "one billion, one hundred seventeen million, eight hundred twenty-two thousand, eight hundred ninety-six".