1117592320 has 144 divisors (see below), whose sum is σ = 2946303360. Its totient is φ = 403587072.

The previous prime is 1117592303. The next prime is 1117592323. The reversal of 1117592320 is 232957111.

1117592320 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1117592323) by changing a digit.

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, 781366 + ... + 782794.

It is an arithmetic number, because the mean of its divisors is an integer number (20460440).

Almost surely, 2^1117592320 is an apocalyptic number.

1117592320 is a gapful number since it is divisible by the number (10) 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 1117592320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473151680).

1117592320 is an abundant number, since it is smaller than the sum of its proper divisors (1828711040).

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

1117592320 is a wasteful number, since it uses less digits than its factorization.

1117592320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 1117592320 is about 33430.4101081635. The cubic root of 1117592320 is about 1037.7541279064.

The spelling of 1117592320 in words is "one billion, one hundred seventeen million, five hundred ninety-two thousand, three hundred twenty".