11651716 has 6 divisors (see below), whose sum is σ = 20390510. Its totient is φ = 5825856.

The previous prime is 11651711. The next prime is 11651719. The reversal of 11651716 is 61715611.

It can be written as a sum of positive squares in only one way, i.e., 10432900 + 1218816 = 3230^2 + 1104^2 .

It is not an unprimeable number, because it can be changed into a prime (11651711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456461 + ... + 1456468.

Almost surely, 2^11651716 is an apocalyptic number.

It is an amenable number.

11651716 is a deficient number, since it is larger than the sum of its proper divisors (8738794).

11651716 is a wasteful number, since it uses less digits than its factorization.

11651716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912933 (or 2912931 counting only the distinct ones).

The product of its digits is 1260, while the sum is 28.

The square root of 11651716 is about 3413.4610002166. The cubic root of 11651716 is about 226.7061474865.

The spelling of 11651716 in words is "eleven million, six hundred fifty-one thousand, seven hundred sixteen".