11895287067 has 12 divisors (see below), whose sum is σ = 17184456120. Its totient is φ = 7929095328.

The previous prime is 11895287059. The next prime is 11895287099. The reversal of 11895287067 is 76078259811.

It is not a de Polignac number, because 11895287067 - 2³ = 11895287059 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11895283067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19642 + ... + 155487.

It is an arithmetic number, because the mean of its divisors is an integer number (1432038010).

Almost surely, 2^11895287067 is an apocalyptic number.

11895287067 is a deficient number, since it is larger than the sum of its proper divisors (5289169053).

11895287067 is a wasteful number, since it uses less digits than its factorization.

11895287067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182682 (or 182679 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 54.

The spelling of 11895287067 in words is "eleven billion, eight hundred ninety-five million, two hundred eighty-seven thousand, sixty-seven".