11478913895 has 8 divisors (see below), whose sum is σ = 14219041920. Its totient is φ = 8886900960.

The previous prime is 11478913889. The next prime is 11478913909. The reversal of 11478913895 is 59831987411.

It is a happy number.

11478913895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11478913895 - 2⁴ = 11478913879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11478913895.

It is a congruent number.

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, 37028600 + ... + 37028909.

It is an arithmetic number, because the mean of its divisors is an integer number (1777380240).

Almost surely, 2^11478913895 is an apocalyptic number.

11478913895 is a deficient number, since it is larger than the sum of its proper divisors (2740128025).

11478913895 is an equidigital number, since it uses as much as digits as its factorization.

11478913895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74057545.

The product of its digits is 2177280, while the sum is 56.

The spelling of 11478913895 in words is "eleven billion, four hundred seventy-eight million, nine hundred thirteen thousand, eight hundred ninety-five".