11916368 has 20 divisors (see below), whose sum is σ = 23713140. Its totient is φ = 5796864.

The previous prime is 11916349. The next prime is 11916383. The reversal of 11916368 is 86361911.

It can be written as a sum of positive squares in 2 ways, for example, as 10679824 + 1236544 = 3268^2 + 1112^2 .

It is a super-2 number, since 2×11916368² = 283999652622848, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9473 + ... + 10656.

It is an arithmetic number, because the mean of its divisors is an integer number (1185657).

Almost surely, 2^11916368 is an apocalyptic number.

It is an amenable number.

11916368 is a deficient number, since it is larger than the sum of its proper divisors (11796772).

11916368 is a wasteful number, since it uses less digits than its factorization.

11916368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20174 (or 20168 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 11916368 is about 3452.0092699760. The cubic root of 11916368 is about 228.4097484601.

The spelling of 11916368 in words is "eleven million, nine hundred sixteen thousand, three hundred sixty-eight".