1168538875 has 32 divisors (see below), whose sum is σ = 1694070144. Its totient is φ = 788112000.

The previous prime is 1168538873. The next prime is 1168538887. The reversal of 1168538875 is 5788358611.

It is a happy number.

It is not a de Polignac number, because 1168538875 - 2¹ = 1168538873 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1168538873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42429 + ... + 64321.

It is an arithmetic number, because the mean of its divisors is an integer number (52939692).

Almost surely, 2^1168538875 is an apocalyptic number.

1168538875 is a deficient number, since it is larger than the sum of its proper divisors (525531269).

1168538875 is an equidigital number, since it uses as much as digits as its factorization.

1168538875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21976 (or 21966 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 52.

The square root of 1168538875 is about 34183.8978906736. The cubic root of 1168538875 is about 1053.2894196584.

The spelling of 1168538875 in words is "one billion, one hundred sixty-eight million, five hundred thirty-eight thousand, eight hundred seventy-five".