11487686 has 32 divisors (see below), whose sum is σ = 20589312. Its totient is φ = 4704480.

The previous prime is 11487653. The next prime is 11487689. The reversal of 11487686 is 68678411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11487689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34541 + ... + 34871.

It is an arithmetic number, because the mean of its divisors is an integer number (643416).

Almost surely, 2^11487686 is an apocalyptic number.

11487686 is a deficient number, since it is larger than the sum of its proper divisors (9101626).

11487686 is a wasteful number, since it uses less digits than its factorization.

11487686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its digits is 64512, while the sum is 41.

The square root of 11487686 is about 3389.3489050259. The cubic root of 11487686 is about 225.6372780769.

The spelling of 11487686 in words is "eleven million, four hundred eighty-seven thousand, six hundred eighty-six".