1168097280 has 360 divisors, whose sum is σ = 4392875088. Its totient is φ = 264241152.

The previous prime is 1168097243. The next prime is 1168097291. The reversal of 1168097280 is 827908611.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 23 ways as a sum of consecutive naturals, for example, 12042192 + ... + 12042288.

Almost surely, 2^1168097280 is an apocalyptic number.

1168097280 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 1168097280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2196437544).

1168097280 is an abundant number, since it is smaller than the sum of its proper divisors (3224777808).

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

1168097280 is an frugal number, since it uses more digits than its factorization.

1168097280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 1168097280 is about 34177.4381719871. The cubic root of 1168097280 is about 1053.1567223345.

The spelling of 1168097280 in words is "one billion, one hundred sixty-eight million, ninety-seven thousand, two hundred eighty".