11860816 has 20 divisors (see below), whose sum is σ = 25069824. Its totient is φ = 5391200.

The previous prime is 11860811. The next prime is 11860837. The reversal of 11860816 is 61806811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11860811) 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, 33520 + ... + 33871.

Almost surely, 2^11860816 is an apocalyptic number.

11860816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11860816 is an abundant number, since it is smaller than the sum of its proper divisors (13209008).

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

11860816 is a wasteful number, since it uses less digits than its factorization.

11860816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67410 (or 67404 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 11860816 is about 3443.9535420792. The cubic root of 11860816 is about 228.0542601956.

The spelling of 11860816 in words is "eleven million, eight hundred sixty thousand, eight hundred sixteen".