11868612 has 48 divisors (see below), whose sum is σ = 31839360. Its totient is φ = 3370752.

The previous prime is 11868607. The next prime is 11868613. The reversal of 11868612 is 21686811.

It is not an unprimeable number, because it can be changed into a prime (11868613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18928 + ... + 19544.

It is an arithmetic number, because the mean of its divisors is an integer number (663320).

Almost surely, 2^11868612 is an apocalyptic number.

11868612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11868612 is an abundant number, since it is smaller than the sum of its proper divisors (19970748).

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

11868612 is a wasteful number, since it uses less digits than its factorization.

11868612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 858 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 11868612 is about 3445.0851948827. The cubic root of 11868612 is about 228.1042152077.

The spelling of 11868612 in words is "eleven million, eight hundred sixty-eight thousand, six hundred twelve".