1168648886 has 4 divisors (see below), whose sum is σ = 1752973332. Its totient is φ = 584324442.

The previous prime is 1168648879. The next prime is 1168648889. The reversal of 1168648886 is 6888468611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6888468611 = 46061 ⋅149551.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168648889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292162220 + ... + 292162223.

It is an arithmetic number, because the mean of its divisors is an integer number (438243333).

Almost surely, 2^1168648886 is an apocalyptic number.

1168648886 is a deficient number, since it is larger than the sum of its proper divisors (584324446).

1168648886 is an equidigital number, since it uses as much as digits as its factorization.

1168648886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584324445.

The product of its digits is 3538944, while the sum is 56.

The square root of 1168648886 is about 34185.5069583588. The cubic root of 1168648886 is about 1053.3224722705.

The spelling of 1168648886 in words is "one billion, one hundred sixty-eight million, six hundred forty-eight thousand, eight hundred eighty-six".