11868680 has 32 divisors (see below), whose sum is σ = 27359640. Its totient is φ = 4631040.

The previous prime is 11868679. The next prime is 11868697. The reversal of 11868680 is 8686811.

It can be written as a sum of positive squares in 4 ways, for example, as 7365796 + 4502884 = 2714^2 + 2122^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1979 + ... + 5258.

Almost surely, 2^11868680 is an apocalyptic number.

11868680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11868680 is an abundant number, since it is smaller than the sum of its proper divisors (15490960).

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

11868680 is a wasteful number, since it uses less digits than its factorization.

11868680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289 (or 7285 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 11868680 is about 3445.0950640004. The cubic root of 11868680 is about 228.1046508402.

It can be divided in two parts, 1 and 1868680, that added together give a palindrome (1868681).

The spelling of 11868680 in words is "eleven million, eight hundred sixty-eight thousand, six hundred eighty".