11949716 has 6 divisors (see below), whose sum is σ = 20912010. Its totient is φ = 5974856.

The previous prime is 11949713. The next prime is 11949731. The reversal of 11949716 is 61794911.

11949716 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 only one way, i.e., 11930116 + 19600 = 3454^2 + 140^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11949716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11949713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493711 + ... + 1493718.

It is an arithmetic number, because the mean of its divisors is an integer number (3485335).

Almost surely, 2^11949716 is an apocalyptic number.

It is an amenable number.

11949716 is a deficient number, since it is larger than the sum of its proper divisors (8962294).

11949716 is a wasteful number, since it uses less digits than its factorization.

11949716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987433 (or 2987431 counting only the distinct ones).

The product of its digits is 13608, while the sum is 38.

The square root of 11949716 is about 3456.8361257080. The cubic root of 11949716 is about 228.6226185200.

The spelling of 11949716 in words is "eleven million, nine hundred forty-nine thousand, seven hundred sixteen".