11907868 has 12 divisors (see below), whose sum is σ = 23815792. Its totient is φ = 5103360.

The previous prime is 11907829. The next prime is 11907869. The reversal of 11907868 is 86870911.

11907868 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11907868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11907869) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 212613 + ... + 212668.

Almost surely, 2^11907868 is an apocalyptic number.

It is an amenable number.

11907868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11907868 is a wasteful number, since it uses less digits than its factorization.

11907868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425292 (or 425290 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 11907868 is about 3450.7778833185. Note that the first 3 decimals coincide. The cubic root of 11907868 is about 228.3554269681.

The spelling of 11907868 in words is "eleven million, nine hundred seven thousand, eight hundred sixty-eight".