1123594560 has 336 divisors, whose sum is σ = 4364979840. Its totient is φ = 262778880.

The previous prime is 1123594543. The next prime is 1123594603. The reversal of 1123594560 is 654953211.

1123594560 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 5 + 94 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 918109 + ... + 919331.

Almost surely, 2^1123594560 is an apocalyptic number.

1123594560 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 1123594560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2182489920).

1123594560 is an abundant number, since it is smaller than the sum of its proper divisors (3241385280).

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

1123594560 is a wasteful number, since it uses less digits than its factorization.

1123594560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 1123594560 is about 33520.0620524485. The cubic root of 1123594560 is about 1039.6086298594.

The spelling of 1123594560 in words is "one billion, one hundred twenty-three million, five hundred ninety-four thousand, five hundred sixty".