1117042560 has 192 divisors, whose sum is σ = 3902418000. Its totient is φ = 294395904.

The previous prime is 1117042529. The next prime is 1117042567. The reversal of 1117042560 is 652407111.

It is a happy number.

1117042560 is a `hidden beast` number, since 11 + 170 + 425 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117042567) 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, 511551 + ... + 513729.

Almost surely, 2^1117042560 is an apocalyptic number.

1117042560 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 1117042560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1951209000).

1117042560 is an abundant number, since it is smaller than the sum of its proper divisors (2785375440).

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

1117042560 is a wasteful number, since it uses less digits than its factorization.

1117042560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293 (or 2278 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1117042560 is about 33422.1866430071. The cubic root of 1117042560 is about 1037.5839378550.

Adding to 1117042560 its reverse (652407111), we get a palindrome (1769449671).

The spelling of 1117042560 in words is "one billion, one hundred seventeen million, forty-two thousand, five hundred sixty".