11487806 has 16 divisors (see below), whose sum is σ = 18968688. Its totient is φ = 5174400.

The previous prime is 11487793. The next prime is 11487809. The reversal of 11487806 is 60878411.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11487809) 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, 176 + ... + 4796.

It is an arithmetic number, because the mean of its divisors is an integer number (1185543).

Almost surely, 2^11487806 is an apocalyptic number.

11487806 is a deficient number, since it is larger than the sum of its proper divisors (7480882).

11487806 is a wasteful number, since it uses less digits than its factorization.

11487806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 11487806 is about 3389.3666074947. The cubic root of 11487806 is about 225.6380637407.

The spelling of 11487806 in words is "eleven million, four hundred eighty-seven thousand, eight hundred six".