11693864 has 32 divisors (see below), whose sum is σ = 26987520. Its totient is φ = 4625856.

The previous prime is 11693863. The next prime is 11693879. The reversal of 11693864 is 46839611.

11693864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11693861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7304 + ... + 8759.

It is an arithmetic number, because the mean of its divisors is an integer number (843360).

Almost surely, 2^11693864 is an apocalyptic number.

11693864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11693864 is an abundant number, since it is smaller than the sum of its proper divisors (15293656).

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

11693864 is a wasteful number, since it uses less digits than its factorization.

11693864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16089 (or 16085 counting only the distinct ones).

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

The square root of 11693864 is about 3419.6292196670. The cubic root of 11693864 is about 226.9791748638.

The spelling of 11693864 in words is "eleven million, six hundred ninety-three thousand, eight hundred sixty-four".