11454454311552 has 192 divisors, whose sum is σ = 39065346465600. Its totient is φ = 3272701169664.

The previous prime is 11454454311473. The next prime is 11454454311593. The reversal of 11454454311552 is 25511345445411.

11454454311552 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 4 + 45 + 43 + 11 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-4 number, since 4×11454454311552⁴ (a number of 53 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11454454311498 and 11454454311507.

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, 26086777 + ... + 26522232.

It is an arithmetic number, because the mean of its divisors is an integer number (203465346175).

Almost surely, 2^{11454454311552} is an apocalyptic number.

11454454311552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11454454311552 is an abundant number, since it is smaller than the sum of its proper divisors (27610892154048).

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

11454454311552 is an frugal number, since it uses more digits than its factorization.

11454454311552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52609045 (or 52609021 counting only the distinct ones).

The product of its digits is 960000, while the sum is 45.

Adding to 11454454311552 its reverse (25511345445411), we get a palindrome (36965799756963).

The spelling of 11454454311552 in words is "eleven trillion, four hundred fifty-four billion, four hundred fifty-four million, three hundred eleven thousand, five hundred fifty-two".