11506004 has 12 divisors (see below), whose sum is σ = 20159328. Its totient is φ = 5746200.

The previous prime is 11505997. The next prime is 11506087. The reversal of 11506004 is 40060511.

It is a happy number.

11506004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5369 + ... + 7199.

It is an arithmetic number, because the mean of its divisors is an integer number (1679944).

Almost surely, 2^11506004 is an apocalyptic number.

It is an amenable number.

11506004 is a deficient number, since it is larger than the sum of its proper divisors (8653324).

11506004 is a wasteful number, since it uses less digits than its factorization.

11506004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406 (or 3404 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11506004 is about 3392.0501175543. The cubic root of 11506004 is about 225.7571463918.

Adding to 11506004 its reverse (40060511), we get a palindrome (51566515).

The spelling of 11506004 in words is "eleven million, five hundred six thousand, four".