11448715506855 has 32 divisors (see below), whose sum is σ = 21034960554240. Its totient is φ = 5258740135680.

The previous prime is 11448715506803. The next prime is 11448715506859. The reversal of 11448715506855 is 55860551784411.

It is not a de Polignac number, because 11448715506855 - 2¹⁸ = 11448715244711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11448715506859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1825948302 + ... + 1825954571.

It is an arithmetic number, because the mean of its divisors is an integer number (657342517320).

Almost surely, 2^{11448715506855} is an apocalyptic number.

11448715506855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11448715506855 is a deficient number, since it is larger than the sum of its proper divisors (9586245047385).

11448715506855 is a wasteful number, since it uses less digits than its factorization.

11448715506855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651902911.

The product of its (nonzero) digits is 26880000, while the sum is 60.

The spelling of 11448715506855 in words is "eleven trillion, four hundred forty-eight billion, seven hundred fifteen million, five hundred six thousand, eight hundred fifty-five".