1168424560 has 80 divisors (see below), whose sum is σ = 2811195072. Its totient is φ = 451328000.

The previous prime is 1168424549. The next prime is 1168424563. The reversal of 1168424560 is 654248611.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1168424560² = 2730431904822387200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168424563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329517 + ... + 333043.

Almost surely, 2^1168424560 is an apocalyptic number.

1168424560 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 1168424560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1405597536).

1168424560 is an abundant number, since it is smaller than the sum of its proper divisors (1642770512).

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

1168424560 is a wasteful number, since it uses less digits than its factorization.

1168424560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682 (or 3676 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 1168424560 is about 34182.2257906064. The cubic root of 1168424560 is about 1053.2550717193.

The spelling of 1168424560 in words is "one billion, one hundred sixty-eight million, four hundred twenty-four thousand, five hundred sixty".