11448748512 has 72 divisors (see below), whose sum is σ = 32583882240. Its totient is φ = 3813143040.

The previous prime is 11448748489. The next prime is 11448748541. The reversal of 11448748512 is 21584784411.

11448748512 is a `hidden beast` number, since 1 + 14 + 4 + 87 + 48 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352812 + ... + 383892.

It is an arithmetic number, because the mean of its divisors is an integer number (452553920).

Almost surely, 2^11448748512 is an apocalyptic number.

11448748512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11448748512 is an abundant number, since it is smaller than the sum of its proper divisors (21135133728).

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

11448748512 is a wasteful number, since it uses less digits than its factorization.

11448748512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32376 (or 32365 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The spelling of 11448748512 in words is "eleven billion, four hundred forty-eight million, seven hundred forty-eight thousand, five hundred twelve".