11852505 has 48 divisors (see below), whose sum is σ = 23721984. Its totient is φ = 5362560.

The previous prime is 11852473. The next prime is 11852513. The reversal of 11852505 is 50525811.

11852505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11852505 - 2⁵ = 11852473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60067 + ... + 60263.

It is an arithmetic number, because the mean of its divisors is an integer number (494208).

Almost surely, 2^11852505 is an apocalyptic number.

11852505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11852505 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

11852505 is a wasteful number, since it uses less digits than its factorization.

11852505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 11852505 is about 3442.7467231848. The cubic root of 11852505 is about 228.0009810669. Note that the first 3 decimals are identical.

The spelling of 11852505 in words is "eleven million, eight hundred fifty-two thousand, five hundred five".