11686514 has 16 divisors (see below), whose sum is σ = 21212928. Its totient is φ = 4713792.

The previous prime is 11686513. The next prime is 11686523. The reversal of 11686514 is 41568611.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11686513) 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 in 7 ways as a sum of consecutive naturals, for example, 24314 + ... + 24789.

It is an arithmetic number, because the mean of its divisors is an integer number (1325808).

Almost surely, 2^11686514 is an apocalyptic number.

11686514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11686514 is a deficient number, since it is larger than the sum of its proper divisors (9526414).

11686514 is a wasteful number, since it uses less digits than its factorization.

11686514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49129.

The product of its digits is 5760, while the sum is 32.

The square root of 11686514 is about 3418.5543728307. The cubic root of 11686514 is about 226.9316101300.

The spelling of 11686514 in words is "eleven million, six hundred eighty-six thousand, five hundred fourteen".