1117345320 has 256 divisors, whose sum is σ = 4584384000. Its totient is φ = 235726848.

The previous prime is 1117345319. The next prime is 1117345337. The reversal of 1117345320 is 235437111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92596 + ... + 103964.

It is an arithmetic number, because the mean of its divisors is an integer number (17907750).

Almost surely, 2^1117345320 is an apocalyptic number.

1117345320 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 1117345320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2292192000).

1117345320 is an abundant number, since it is smaller than the sum of its proper divisors (3467038680).

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

1117345320 is a wasteful number, since it uses less digits than its factorization.

1117345320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11409 (or 11399 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1117345320 is about 33426.7156627749. The cubic root of 1117345320 is about 1037.6776706417.

The spelling of 1117345320 in words is "one billion, one hundred seventeen million, three hundred forty-five thousand, three hundred twenty".