11686630 has 16 divisors (see below), whose sum is σ = 21116880. Its totient is φ = 4656672.

The previous prime is 11686621. The next prime is 11686637. The reversal of 11686630 is 3668611.

11686630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11686592 and 11686601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11686637) 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, 661 + ... + 4879.

It is an arithmetic number, because the mean of its divisors is an integer number (1319805).

Almost surely, 2^11686630 is an apocalyptic number.

11686630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11686630 is a deficient number, since it is larger than the sum of its proper divisors (9430250).

11686630 is a wasteful number, since it uses less digits than its factorization.

11686630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 11686630 is about 3418.5713390245. The cubic root of 11686630 is about 226.9323609664.

The spelling of 11686630 in words is "eleven million, six hundred eighty-six thousand, six hundred thirty".