11273574897072 has 240 divisors, whose sum is σ = 33473800039680. Its totient is φ = 3535605964800.

The previous prime is 11273574897041. The next prime is 11273574897077. The reversal of 11273574897072 is 27079847537211.

11273574897072 is a `hidden beast` number, since 1 + 12 + 7 + 3 + 5 + 7 + 489 + 70 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (11273574897077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146693697 + ... + 146770527.

It is an arithmetic number, because the mean of its divisors is an integer number (139474166832).

Almost surely, 2^{11273574897072} is an apocalyptic number.

11273574897072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11273574897072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16736900019840).

11273574897072 is an abundant number, since it is smaller than the sum of its proper divisors (22200225142608).

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

11273574897072 is a wasteful number, since it uses less digits than its factorization.

11273574897072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77772 (or 77763 counting only the distinct ones).

The product of its (nonzero) digits is 41489280, while the sum is 63.

The spelling of 11273574897072 in words is "eleven trillion, two hundred seventy-three billion, five hundred seventy-four million, eight hundred ninety-seven thousand, seventy-two".