1171036160 has 288 divisors, whose sum is σ = 3513313440. Its totient is φ = 365690880.

The previous prime is 1171036123. The next prime is 1171036169. The reversal of 1171036160 is 616301711.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171036169) 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, 37775345 + ... + 37775375.

It is an arithmetic number, because the mean of its divisors is an integer number (12199005).

Almost surely, 2^1171036160 is an apocalyptic number.

1171036160 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 1171036160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1756656720).

1171036160 is an abundant number, since it is smaller than the sum of its proper divisors (2342277280).

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

1171036160 is an equidigital number, since it uses as much as digits as its factorization.

1171036160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1171036160 is about 34220.4056083501. The cubic root of 1171036160 is about 1054.0392142273.

Adding to 1171036160 its reverse (616301711), we get a palindrome (1787337871).

The spelling of 1171036160 in words is "one billion, one hundred seventy-one million, thirty-six thousand, one hundred sixty".