1117896192 has 180 divisors, whose sum is σ = 3753828936. Its totient is φ = 319334400.

The previous prime is 1117896173. The next prime is 1117896211. The reversal of 1117896192 is 2916987111.

It is a happy number.

1117896192 is a `hidden beast` number, since 11 + 17 + 8 + 9 + 619 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1117896173) and next prime (1117896211).

It is a nude number because it is divisible by every one of its digits.

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 17 ways as a sum of consecutive naturals, for example, 223317 + ... + 228267.

Almost surely, 2^1117896192 is an apocalyptic number.

1117896192 is a gapful number since it is divisible by the number (12) 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 1117896192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1876914468).

1117896192 is an abundant number, since it is smaller than the sum of its proper divisors (2635932744).

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

1117896192 is an equidigital number, since it uses as much as digits as its factorization.

1117896192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989 (or 4963 counting only the distinct ones).

The product of its digits is 54432, while the sum is 45.

The square root of 1117896192 is about 33434.9546433071. The cubic root of 1117896192 is about 1037.8481740806.

The spelling of 1117896192 in words is "one billion, one hundred seventeen million, eight hundred ninety-six thousand, one hundred ninety-two".