1117352160 has 72 divisors (see below), whose sum is σ = 3812969160. Its totient is φ = 297960192.

The previous prime is 1117352153. The next prime is 1117352161. The reversal of 1117352160 is 612537111.

1117352160 is a `hidden beast` number, since 1 + 11 + 73 + 521 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117352161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386530 + ... + 389409.

It is an arithmetic number, because the mean of its divisors is an integer number (52957905).

Almost surely, 2^1117352160 is an apocalyptic number.

1117352160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1117352160 is an abundant number, since it is smaller than the sum of its proper divisors (2695617000).

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

1117352160 is a wasteful number, since it uses less digits than its factorization.

1117352160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775960 (or 775949 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1117352160 is about 33426.8179759905. The cubic root of 1117352160 is about 1037.6797880715.

Adding to 1117352160 its reverse (612537111), we get a palindrome (1729889271).

The spelling of 1117352160 in words is "one billion, one hundred seventeen million, three hundred fifty-two thousand, one hundred sixty".