11814516 has 72 divisors (see below), whose sum is σ = 34454784. Its totient is φ = 3343680.

The previous prime is 11814511. The next prime is 11814521. The reversal of 11814516 is 61541811.

It is an interprime number because it is at equal distance from previous prime (11814511) and next prime (11814521).

It is a self number, because there is not a number n which added to its sum of digits gives 11814516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11814511) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 43461 + ... + 43731.

Almost surely, 2^11814516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11814516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17227392).

11814516 is an abundant number, since it is smaller than the sum of its proper divisors (22640268).

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

11814516 is a wasteful number, since it uses less digits than its factorization.

11814516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 456 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 11814516 is about 3437.2250435489. The cubic root of 11814516 is about 227.7571282666.

The spelling of 11814516 in words is "eleven million, eight hundred fourteen thousand, five hundred sixteen".