1168051320 has 256 divisors, whose sum is σ = 4136832000. Its totient is φ = 292520448.

The previous prime is 1168051309. The next prime is 1168051331. The reversal of 1168051320 is 231508611.

It is an interprime number because it is at equal distance from previous prime (1168051309) and next prime (1168051331).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 1465162 + ... + 1465958.

It is an arithmetic number, because the mean of its divisors is an integer number (16159500).

Almost surely, 2^1168051320 is an apocalyptic number.

1168051320 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 1168051320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2068416000).

1168051320 is an abundant number, since it is smaller than the sum of its proper divisors (2968780680).

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

1168051320 is a wasteful number, since it uses less digits than its factorization.

1168051320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1168051320 is about 34176.7657919821. The cubic root of 1168051320 is about 1053.1429096386.

Adding to 1168051320 its reverse (231508611), we get a palindrome (1399559931).

The spelling of 1168051320 in words is "one billion, one hundred sixty-eight million, fifty-one thousand, three hundred twenty".