11818960 has 40 divisors (see below), whose sum is σ = 27683496. Its totient is φ = 4692480.

The previous prime is 11818943. The next prime is 11818973. The reversal of 11818960 is 6981811.

11818960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 876096 + 10942864 = 936^2 + 3308^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12090 + ... + 13030.

Almost surely, 2^11818960 is an apocalyptic number.

11818960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11818960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13841748).

11818960 is an abundant number, since it is smaller than the sum of its proper divisors (15864536).

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

11818960 is a wasteful number, since it uses less digits than its factorization.

11818960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 11818960 is about 3437.8714344780. The cubic root of 11818960 is about 227.7856814408.

The spelling of 11818960 in words is "eleven million, eight hundred eighteen thousand, nine hundred sixty".