11864430 has 48 divisors (see below), whose sum is σ = 31032144. Its totient is φ = 3144960.

The previous prime is 11864429. The next prime is 11864441. The reversal of 11864430 is 3446811.

11864430 is a `hidden beast` number, since 1 + 18 + 644 + 3 + 0 = 666.

11864430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11864394 and 11864403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21417 + ... + 21963.

It is an arithmetic number, because the mean of its divisors is an integer number (646503).

Almost surely, 2^11864430 is an apocalyptic number.

11864430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11864430 is an abundant number, since it is smaller than the sum of its proper divisors (19167714).

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

11864430 is a wasteful number, since it uses less digits than its factorization.

11864430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 11864430 is about 3444.4781897989. The cubic root of 11864430 is about 228.0774206145.

The spelling of 11864430 in words is "eleven million, eight hundred sixty-four thousand, four hundred thirty".