11916136 has 16 divisors (see below), whose sum is σ = 22459140. Its totient is φ = 5927040.

The previous prime is 11916131. The next prime is 11916137. The reversal of 11916136 is 63161911.

It can be written as a sum of positive squares in 2 ways, for example, as 11519236 + 396900 = 3394^2 + 630^2 .

It is not an unprimeable number, because it can be changed into a prime (11916131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205 + ... + 5356.

Almost surely, 2^11916136 is an apocalyptic number.

It is an amenable number.

11916136 is a deficient number, since it is larger than the sum of its proper divisors (10543004).

11916136 is a wasteful number, since it uses less digits than its factorization.

11916136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7764 (or 7760 counting only the distinct ones).

The product of its digits is 972, while the sum is 28.

The square root of 11916136 is about 3451.9756661947. The cubic root of 11916136 is about 228.4082661458.

The spelling of 11916136 in words is "eleven million, nine hundred sixteen thousand, one hundred thirty-six".