11863964 has 12 divisors (see below), whose sum is σ = 23727984. Its totient is φ = 5084544.

The previous prime is 11863963. The next prime is 11863981. The reversal of 11863964 is 46936811.

11863964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11863964 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11863963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211829 + ... + 211884.

It is an arithmetic number, because the mean of its divisors is an integer number (1977332).

Almost surely, 2^11863964 is an apocalyptic number.

11863964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11863964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11863964 is a wasteful number, since it uses less digits than its factorization.

11863964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423724 (or 423722 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 11863964 is about 3444.4105446360. The cubic root of 11863964 is about 228.0744345048.

The spelling of 11863964 in words is "eleven million, eight hundred sixty-three thousand, nine hundred sixty-four".