11699216 has 10 divisors (see below), whose sum is σ = 22667262. Its totient is φ = 5849600.

The previous prime is 11699173. The next prime is 11699221. The reversal of 11699216 is 61299611.

It can be written as a sum of positive squares in only one way, i.e., 8386816 + 3312400 = 2896^2 + 1820^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365585 + ... + 365616.

Almost surely, 2^11699216 is an apocalyptic number.

11699216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11699216 is a deficient number, since it is larger than the sum of its proper divisors (10968046).

11699216 is an equidigital number, since it uses as much as digits as its factorization.

11699216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731209 (or 731203 counting only the distinct ones).

The product of its digits is 5832, while the sum is 35.

The square root of 11699216 is about 3420.4116711297. The cubic root of 11699216 is about 227.0137972168.

The spelling of 11699216 in words is "eleven million, six hundred ninety-nine thousand, two hundred sixteen".