11864888 has 16 divisors (see below), whose sum is σ = 25424880. Its totient is φ = 5084928.

The previous prime is 11864863. The next prime is 11864893. The reversal of 11864888 is 88846811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 105881 + ... + 105992.

It is an arithmetic number, because the mean of its divisors is an integer number (1589055).

Almost surely, 2^11864888 is an apocalyptic number.

It is an amenable number.

11864888 is an abundant number, since it is smaller than the sum of its proper divisors (13559992).

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

11864888 is a wasteful number, since it uses less digits than its factorization.

11864888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211886 (or 211882 counting only the distinct ones).

The product of its digits is 98304, while the sum is 44.

The square root of 11864888 is about 3444.5446723769. The cubic root of 11864888 is about 228.0803553844.

The spelling of 11864888 in words is "eleven million, eight hundred sixty-four thousand, eight hundred eighty-eight".