11625005 has 24 divisors (see below), whose sum is σ = 16941312. Its totient is φ = 7621152.

The previous prime is 11625001. The next prime is 11625023. The reversal of 11625005 is 50052611.

It is not a de Polignac number, because 11625005 - 2² = 11625001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11625001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4604 + ... + 6666.

It is an arithmetic number, because the mean of its divisors is an integer number (705888).

Almost surely, 2^11625005 is an apocalyptic number.

It is an amenable number.

11625005 is a deficient number, since it is larger than the sum of its proper divisors (5316307).

11625005 is a wasteful number, since it uses less digits than its factorization.

11625005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 11625005 is about 3409.5461574820. The cubic root of 11625005 is about 226.5327772820.

Adding to 11625005 its reverse (50052611), we get a palindrome (61677616).

The spelling of 11625005 in words is "eleven million, six hundred twenty-five thousand, five".