11487804 has 12 divisors (see below), whose sum is σ = 26804904. Its totient is φ = 3829264.

The previous prime is 11487793. The next prime is 11487809. The reversal of 11487804 is 40878411.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478647 + ... + 478670.

It is an arithmetic number, because the mean of its divisors is an integer number (2233742).

Almost surely, 2^11487804 is an apocalyptic number.

It is an amenable number.

11487804 is an abundant number, since it is smaller than the sum of its proper divisors (15317100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11487804 is a wasteful number, since it uses less digits than its factorization.

11487804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957324 (or 957322 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 11487804 is about 3389.3663124543. The cubic root of 11487804 is about 225.6380506464.

The spelling of 11487804 in words is "eleven million, four hundred eighty-seven thousand, eight hundred four".