11448715506858 has 48 divisors (see below), whose sum is σ = 29595319004160. Its totient is φ = 3271061572632.

The previous prime is 11448715506803. The next prime is 11448715506859. The reversal of 11448715506858 is 85860551784411.

11448715506858 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 8 + 71 + 5 + 506 + 8 + 58 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 11448715506795 and 11448715506804.

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 23 ways as a sum of consecutive naturals, for example, 2163397866 + ... + 2163403157.

It is an arithmetic number, because the mean of its divisors is an integer number (616569145920).

Almost surely, 2^{11448715506858} is an apocalyptic number.

11448715506858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11448715506858 is an abundant number, since it is smaller than the sum of its proper divisors (18146603497302).

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

11448715506858 is a wasteful number, since it uses less digits than its factorization.

11448715506858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326801048 (or 4326801035 counting only the distinct ones).

The product of its (nonzero) digits is 43008000, while the sum is 63.

The spelling of 11448715506858 in words is "eleven trillion, four hundred forty-eight billion, seven hundred fifteen million, five hundred six thousand, eight hundred fifty-eight".