11716140 has 48 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 3023040.

The previous prime is 11716129. The next prime is 11716153. The reversal of 11716140 is 4161711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290 + ... + 5009.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

Almost surely, 2^11716140 is an apocalyptic number.

11716140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11716140 is an abundant number, since it is smaller than the sum of its proper divisors (22152660).

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

11716140 is a wasteful number, since it uses less digits than its factorization.

11716140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342 (or 6340 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 11716140 is about 3422.8847482789. The cubic root of 11716140 is about 227.1232099729.

Adding to 11716140 its reverse (4161711), we get a palindrome (15877851).

The spelling of 11716140 in words is "eleven million, seven hundred sixteen thousand, one hundred forty".