11005925 has 24 divisors (see below), whose sum is σ = 15868032. Its totient is φ = 7416000.

The previous prime is 11005903. The next prime is 11005949. The reversal of 11005925 is 52950011.

It is not a de Polignac number, because 11005925 - 2⁸ = 11005669 is a prime.

It is a super-2 number, since 2×11005925² = 242260770211250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11005925.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10160 + ... + 11190.

It is an arithmetic number, because the mean of its divisors is an integer number (661168).

Almost surely, 2^11005925 is an apocalyptic number.

It is an amenable number.

11005925 is a deficient number, since it is larger than the sum of its proper divisors (4862107).

11005925 is a wasteful number, since it uses less digits than its factorization.

11005925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 11005925 is about 3317.5178974649. The cubic root of 11005925 is about 222.4379324414.

Adding to 11005925 its reverse (52950011), we get a palindrome (63955936).

The spelling of 11005925 in words is "eleven million, five thousand, nine hundred twenty-five".