11454148495504 has 640 divisors, whose sum is σ = 30143570688000. Its totient is φ = 4126032691200.

The previous prime is 11454148495469. The next prime is 11454148495507. The reversal of 11454148495504 is 40559484145411.

It is not an unprimeable number, because it can be changed into a prime (11454148495507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14123487259 + ... + 14123488069.

It is an arithmetic number, because the mean of its divisors is an integer number (47099329200).

Almost surely, 2^{11454148495504} 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 11454148495504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15071785344000).

11454148495504 is an abundant number, since it is smaller than the sum of its proper divisors (18689422192496).

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

11454148495504 is a wasteful number, since it uses less digits than its factorization.

11454148495504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567 (or 1561 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 55.

The spelling of 11454148495504 in words is "eleven trillion, four hundred fifty-four billion, one hundred forty-eight million, four hundred ninety-five thousand, five hundred four".