11864312 has 8 divisors (see below), whose sum is σ = 22245600. Its totient is φ = 5932152.

The previous prime is 11864311. The next prime is 11864327. The reversal of 11864312 is 21346811.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11864311) by changing a digit.

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 as a sum of consecutive naturals, namely, 741512 + ... + 741527.

It is an arithmetic number, because the mean of its divisors is an integer number (2780700).

Almost surely, 2^11864312 is an apocalyptic number.

It is an amenable number.

11864312 is a deficient number, since it is larger than the sum of its proper divisors (10381288).

11864312 is a wasteful number, since it uses less digits than its factorization.

11864312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483045 (or 1483041 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 11864312 is about 3444.4610608918. The cubic root of 11864312 is about 228.0766644825.

The spelling of 11864312 in words is "eleven million, eight hundred sixty-four thousand, three hundred twelve".