11781360 has 60 divisors (see below), whose sum is σ = 39568152. Its totient is φ = 3141504.

The previous prime is 11781353. The next prime is 11781361. The reversal of 11781360 is 6318711.

11781360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11781361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7462 + ... + 8901.

Almost surely, 2^11781360 is an apocalyptic number.

11781360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11781360 is an abundant number, since it is smaller than the sum of its proper divisors (27786792).

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

11781360 is a wasteful number, since it uses less digits than its factorization.

11781360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16382 (or 16373 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 11781360 is about 3432.3985782540. The cubic root of 11781360 is about 227.5438711030.

The spelling of 11781360 in words is "eleven million, seven hundred eighty-one thousand, three hundred sixty".