1151324160 has 208 divisors, whose sum is σ = 4211615616. Its totient is φ = 263061504.

The previous prime is 1151324147. The next prime is 1151324189. The reversal of 1151324160 is 614231511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1151324160.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428742 + ... + 431418.

It is an arithmetic number, because the mean of its divisors is an integer number (20248152).

Almost surely, 2^1151324160 is an apocalyptic number.

1151324160 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 1151324160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2105807808).

1151324160 is an abundant number, since it is smaller than the sum of its proper divisors (3060291456).

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

1151324160 is an equidigital number, since it uses as much as digits as its factorization.

1151324160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1151324160 is about 33931.1679728240. The cubic root of 1151324160 is about 1048.0915173658.

Adding to 1151324160 its reverse (614231511), we get a palindrome (1765555671).

The spelling of 1151324160 in words is "one billion, one hundred fifty-one million, three hundred twenty-four thousand, one hundred sixty".