11716740 has 144 divisors (see below), whose sum is σ = 43085952. Its totient is φ = 2515968.

The previous prime is 11716721. The next prime is 11716741. The reversal of 11716740 is 4761711.

It is not an unprimeable number, because it can be changed into a prime (11716741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21147 + ... + 21693.

It is an arithmetic number, because the mean of its divisors is an integer number (299208).

Almost surely, 2^11716740 is an apocalyptic number.

11716740 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 11716740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21542976).

11716740 is an abundant number, since it is smaller than the sum of its proper divisors (31369212).

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

11716740 is a wasteful number, since it uses less digits than its factorization.

11716740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 11716740 is about 3422.9723925267. The cubic root of 11716740 is about 227.1270870063.

The spelling of 11716740 in words is "eleven million, seven hundred sixteen thousand, seven hundred forty".