11447843514 has 16 divisors (see below), whose sum is σ = 23283750240. Its totient is φ = 3751270640.

The previous prime is 11447843509. The next prime is 11447843531. The reversal of 11447843514 is 41534874411.

11447843514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11447843514² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16168917 + ... + 16169624.

It is an arithmetic number, because the mean of its divisors is an integer number (1455234390).

Almost surely, 2^11447843514 is an apocalyptic number.

11447843514 is an abundant number, since it is smaller than the sum of its proper divisors (11835906726).

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

11447843514 is a wasteful number, since it uses less digits than its factorization.

11447843514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32338605.

The product of its digits is 215040, while the sum is 42.

The spelling of 11447843514 in words is "eleven billion, four hundred forty-seven million, eight hundred forty-three thousand, five hundred fourteen".