11687694 has 16 divisors (see below), whose sum is σ = 23498832. Its totient is φ = 3875328.

The previous prime is 11687693. The next prime is 11687699. The reversal of 11687694 is 49678611.

11687694 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11687693) 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, 3889 + ... + 6204.

It is an arithmetic number, because the mean of its divisors is an integer number (1468677).

Almost surely, 2^11687694 is an apocalyptic number.

11687694 is an abundant number, since it is smaller than the sum of its proper divisors (11811138).

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

11687694 is a wasteful number, since it uses less digits than its factorization.

11687694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10291.

The product of its digits is 72576, while the sum is 42.

The square root of 11687694 is about 3418.7269560467. The cubic root of 11687694 is about 226.9392477166.

The spelling of 11687694 in words is "eleven million, six hundred eighty-seven thousand, six hundred ninety-four".