11864416 has 24 divisors (see below), whose sum is σ = 23930424. Its totient is φ = 5786880.

The previous prime is 11864407. The next prime is 11864429. The reversal of 11864416 is 61446811.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3210 + ... + 5833.

It is an arithmetic number, because the mean of its divisors is an integer number (997101).

Almost surely, 2^11864416 is an apocalyptic number.

11864416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11864416 is an abundant number, since it is smaller than the sum of its proper divisors (12066008).

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

11864416 is an equidigital number, since it uses as much as digits as its factorization.

11864416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9094 (or 9086 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 11864416 is about 3444.4761575601. The cubic root of 11864416 is about 228.0773309042.

The spelling of 11864416 in words is "eleven million, eight hundred sixty-four thousand, four hundred sixteen".