11457686 has 16 divisors (see below), whose sum is σ = 17571840. Its totient is φ = 5601960.

The previous prime is 11457683. The next prime is 11457701. The reversal of 11457686 is 68675411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11457683) 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 7 ways as a sum of consecutive naturals, for example, 19781 + ... + 20351.

It is an arithmetic number, because the mean of its divisors is an integer number (1098240).

Almost surely, 2^11457686 is an apocalyptic number.

11457686 is a deficient number, since it is larger than the sum of its proper divisors (6114154).

11457686 is a wasteful number, since it uses less digits than its factorization.

11457686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779.

The product of its digits is 40320, while the sum is 38.

The square root of 11457686 is about 3384.9203831110. The cubic root of 11457686 is about 225.4406901999.

The spelling of 11457686 in words is "eleven million, four hundred fifty-seven thousand, six hundred eighty-six".