1168685252 has 24 divisors (see below), whose sum is σ = 2349492096. Its totient is φ = 498267648.

The previous prime is 1168685233. The next prime is 1168685267. The reversal of 1168685252 is 2525868611.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 102728 + ... + 113535.

It is an arithmetic number, because the mean of its divisors is an integer number (97895504).

Almost surely, 2^1168685252 is an apocalyptic number.

It is an amenable number.

1168685252 is an abundant number, since it is smaller than the sum of its proper divisors (1180806844).

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

1168685252 is a wasteful number, since it uses less digits than its factorization.

1168685252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216467 (or 216465 counting only the distinct ones).

The product of its digits is 230400, while the sum is 44.

The square root of 1168685252 is about 34186.0388462893. The cubic root of 1168685252 is about 1053.3333979152. Note that the first 4 decimals are identical.

The spelling of 1168685252 in words is "one billion, one hundred sixty-eight million, six hundred eighty-five thousand, two hundred fifty-two".