11812514 has 16 divisors (see below), whose sum is σ = 20357568. Its totient is φ = 5035632.

The previous prime is 11812513. The next prime is 11812517. The reversal of 11812514 is 41521811.

11812514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11812514.

It is not an unprimeable number, because it can be changed into a prime (11812513) 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, 617 + ... + 4899.

It is an arithmetic number, because the mean of its divisors is an integer number (1272348).

Almost surely, 2^11812514 is an apocalyptic number.

11812514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11812514 is a deficient number, since it is larger than the sum of its proper divisors (8545054).

11812514 is a wasteful number, since it uses less digits than its factorization.

11812514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489.

The product of its digits is 320, while the sum is 23.

The square root of 11812514 is about 3436.9338079166. The cubic root of 11812514 is about 227.7442628636.

The spelling of 11812514 in words is "eleven million, eight hundred twelve thousand, five hundred fourteen".