11448715506854 has 16 divisors (see below), whose sum is σ = 17388849357360. Its totient is φ = 5652601426560.

The previous prime is 11448715506803. The next prime is 11448715506859. The reversal of 11448715506854 is 45860551784411.

It is a junction number, because it is equal to n+sod(n) for n = 11448715506793 and 11448715506802.

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 7 ways as a sum of consecutive naturals, for example, 42123824 + ... + 42394739.

It is an arithmetic number, because the mean of its divisors is an integer number (1086803084835).

Almost surely, 2^{11448715506854} is an apocalyptic number.

11448715506854 is a deficient number, since it is larger than the sum of its proper divisors (5940133850506).

11448715506854 is an equidigital number, since it uses as much as digits as its factorization.

11448715506854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84519415.

The product of its (nonzero) digits is 21504000, while the sum is 59.

The spelling of 11448715506854 in words is "eleven trillion, four hundred forty-eight billion, seven hundred fifteen million, five hundred six thousand, eight hundred fifty-four".