11814636 has 24 divisors (see below), whose sum is σ = 27624240. Its totient is φ = 3930112.

The previous prime is 11814631. The next prime is 11814641. The reversal of 11814636 is 63641811.

11814636 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11814631) and next prime (11814641).

It is not an unprimeable number, because it can be changed into a prime (11814631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9100 + ... + 10316.

It is an arithmetic number, because the mean of its divisors is an integer number (1151010).

Almost surely, 2^11814636 is an apocalyptic number.

It is an amenable number.

11814636 is an abundant number, since it is smaller than the sum of its proper divisors (15809604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11814636 is a wasteful number, since it uses less digits than its factorization.

11814636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033 (or 2031 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 11814636 is about 3437.2424994463. The cubic root of 11814636 is about 227.7578993735.

The spelling of 11814636 in words is "eleven million, eight hundred fourteen thousand, six hundred thirty-six".