1168242240 has 112 divisors (see below), whose sum is σ = 4046402880. Its totient is φ = 283207680.

The previous prime is 1168242211. The next prime is 1168242253. The reversal of 1168242240 is 422428611.

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

It is a junction number, because it is equal to n+sod(n) for n = 1168242198 and 1168242207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44755 + ... + 65874.

Almost surely, 2^1168242240 is an apocalyptic number.

1168242240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1168242240 is an abundant number, since it is smaller than the sum of its proper divisors (2878160640).

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

1168242240 is a wasteful number, since it uses less digits than its factorization.

1168242240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110660 (or 110650 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 1168242240 is about 34179.5588034720. The cubic root of 1168242240 is about 1053.2002858534.

The spelling of 1168242240 in words is "one billion, one hundred sixty-eight million, two hundred forty-two thousand, two hundred forty".