1161441060 has 96 divisors (see below), whose sum is σ = 3519288192. Its totient is φ = 284497920.

The previous prime is 1161440999. The next prime is 1161441067. The reversal of 1161441060 is 601441611.

It is a self number, because there is not a number n which added to its sum of digits gives 1161441060.

It is not an unprimeable number, because it can be changed into a prime (1161441067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161052 + ... + 168108.

It is an arithmetic number, because the mean of its divisors is an integer number (36659252).

Almost surely, 2^1161441060 is an apocalyptic number.

1161441060 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 1161441060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1759644096).

1161441060 is an abundant number, since it is smaller than the sum of its proper divisors (2357847132).

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

1161441060 is a wasteful number, since it uses less digits than its factorization.

1161441060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293 (or 7291 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1161441060 is about 34079.9216548395. The cubic root of 1161441060 is about 1051.1524941812.

Adding to 1161441060 its reverse (601441611), we get a palindrome (1762882671).

The spelling of 1161441060 in words is "one billion, one hundred sixty-one million, four hundred forty-one thousand, sixty".