1117279296 has 168 divisors, whose sum is σ = 3673937280. Its totient is φ = 318007296.

The previous prime is 1117279291. The next prime is 1117279301. The reversal of 1117279296 is 6929727111.

It is an interprime number because it is at equal distance from previous prime (1117279291) and next prime (1117279301).

It is a tau number, because it is divible by the number of its divisors (168).

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 (1117279291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1963300 + ... + 1963868.

Almost surely, 2^1117279296 is an apocalyptic number.

1117279296 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 1117279296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1836968640).

1117279296 is an abundant number, since it is smaller than the sum of its proper divisors (2556657984).

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

1117279296 is a wasteful number, since it uses less digits than its factorization.

1117279296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1068 counting only the distinct ones).

The product of its digits is 95256, while the sum is 45.

The square root of 1117279296 is about 33425.7280548981. The cubic root of 1117279296 is about 1037.6572314278.

The spelling of 1117279296 in words is "one billion, one hundred seventeen million, two hundred seventy-nine thousand, two hundred ninety-six".