1161325068 has 192 divisors, whose sum is σ = 3125606400. Its totient is φ = 333849600.

The previous prime is 1161325057. The next prime is 1161325073. The reversal of 1161325068 is 8605231611.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11498218 + ... + 11498318.

It is an arithmetic number, because the mean of its divisors is an integer number (16279200).

Almost surely, 2^1161325068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1161325068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562803200).

1161325068 is an abundant number, since it is smaller than the sum of its proper divisors (1964281332).

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

1161325068 is a wasteful number, since it uses less digits than its factorization.

1161325068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1161325068 is about 34078.2198478735. The cubic root of 1161325068 is about 1051.1175004872.

Adding to 1161325068 its reverse (8605231611), we get a palindrome (9766556679).

The spelling of 1161325068 in words is "one billion, one hundred sixty-one million, three hundred twenty-five thousand, sixty-eight".