11686948 has 48 divisors (see below), whose sum is σ = 25508224. Its totient is φ = 4561920.

The previous prime is 11686943. The next prime is 11686949. The reversal of 11686948 is 84968611.

It is not an unprimeable number, because it can be changed into a prime (11686943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35143 + ... + 35473.

Almost surely, 2^11686948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11686948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12754112).

11686948 is an abundant number, since it is smaller than the sum of its proper divisors (13821276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11686948 is a wasteful number, since it uses less digits than its factorization.

11686948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 450 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 11686948 is about 3418.6178493654. The cubic root of 11686948 is about 226.9344192682.

The spelling of 11686948 in words is "eleven million, six hundred eighty-six thousand, nine hundred forty-eight".