11868824 has 16 divisors (see below), whose sum is σ = 24277320. Its totient is φ = 5394880.

The previous prime is 11868821. The next prime is 11868827. The reversal of 11868824 is 42886811.

It is an interprime number because it is at equal distance from previous prime (11868821) and next prime (11868827).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11868821) 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 3 ways as a sum of consecutive naturals, for example, 67349 + ... + 67524.

Almost surely, 2^11868824 is an apocalyptic number.

It is an amenable number.

11868824 is an abundant number, since it is smaller than the sum of its proper divisors (12408496).

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

11868824 is a wasteful number, since it uses less digits than its factorization.

11868824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134890 (or 134886 counting only the distinct ones).

The product of its digits is 24576, while the sum is 38.

The square root of 11868824 is about 3445.1159632152. The cubic root of 11868824 is about 228.1055733504.

The spelling of 11868824 in words is "eleven million, eight hundred sixty-eight thousand, eight hundred twenty-four".