11448502267972 has 72 divisors (see below), whose sum is σ = 25446690597888. Its totient is φ = 4456579176000.

The previous prime is 11448502267949. The next prime is 11448502267981. The reversal of 11448502267972 is 27976220584411.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174838 + ... + 4788274.

It is an arithmetic number, because the mean of its divisors is an integer number (353426258304).

Almost surely, 2^{11448502267972} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11448502267972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12723345298944).

11448502267972 is an abundant number, since it is smaller than the sum of its proper divisors (13998188329916).

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

11448502267972 is a wasteful number, since it uses less digits than its factorization.

11448502267972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614617 (or 4614608 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 11448502267972 in words is "eleven trillion, four hundred forty-eight billion, five hundred two million, two hundred sixty-seven thousand, nine hundred seventy-two".