11454275448 has 448 divisors, whose sum is σ = 41929228800. Its totient is φ = 2843216640.

The previous prime is 11454275447. The next prime is 11454275473. The reversal of 11454275448 is 84457245411.

11454275448 is a `hidden beast` number, since 1 + 14 + 542 + 7 + 54 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11454275447) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 10327918 + ... + 10329026.

Almost surely, 2^11454275448 is an apocalyptic number.

11454275448 is a gapful number since it is divisible by the number (18) 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 11454275448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20964614400).

11454275448 is an abundant number, since it is smaller than the sum of its proper divisors (30474953352).

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

11454275448 is a wasteful number, since it uses less digits than its factorization.

11454275448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1155 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The spelling of 11454275448 in words is "eleven billion, four hundred fifty-four million, two hundred seventy-five thousand, four hundred forty-eight".