1168232520 has 768 divisors, whose sum is σ = 4964198400. Its totient is φ = 216760320.

The previous prime is 1168232501. The next prime is 1168232531. The reversal of 1168232520 is 252328611.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 191 ways as a sum of consecutive naturals, for example, 37684905 + ... + 37684935.

It is an arithmetic number, because the mean of its divisors is an integer number (6463800).

Almost surely, 2^1168232520 is an apocalyptic number.

1168232520 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 1168232520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2482099200).

1168232520 is an abundant number, since it is smaller than the sum of its proper divisors (3795965880).

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

1168232520 is a wasteful number, since it uses less digits than its factorization.

1168232520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1168232520 is about 34179.4166129266. The cubic root of 1168232520 is about 1053.1973649024.

The spelling of 1168232520 in words is "one billion, one hundred sixty-eight million, two hundred thirty-two thousand, five hundred twenty".