11986925 has 12 divisors (see below), whose sum is σ = 15344256. Its totient is φ = 9279600.

The previous prime is 11986913. The next prime is 11986951. The reversal of 11986925 is 52968911.

It is a happy number.

It is not a de Polignac number, because 11986925 - 2⁶ = 11986861 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 6959 + ... + 8508.

It is an arithmetic number, because the mean of its divisors is an integer number (1278688).

Almost surely, 2^11986925 is an apocalyptic number.

It is an amenable number.

11986925 is a deficient number, since it is larger than the sum of its proper divisors (3357331).

11986925 is a wasteful number, since it uses less digits than its factorization.

11986925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15508 (or 15503 counting only the distinct ones).

The product of its digits is 38880, while the sum is 41.

The square root of 11986925 is about 3462.2138870959. The cubic root of 11986925 is about 228.8596675218.

The spelling of 11986925 in words is "eleven million, nine hundred eighty-six thousand, nine hundred twenty-five".