11454867746320 has 20 divisors (see below), whose sum is σ = 26632567510380. Its totient is φ = 4581947098496.

The previous prime is 11454867746293. The next prime is 11454867746407. The reversal of 11454867746320 is 2364776845411.

It can be written as a sum of positive squares in 2 ways, for example, as 8393095703056 + 3061772043264 = 2897084^2 + 1749792^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 71592923335 + ... + 71592923494.

It is an arithmetic number, because the mean of its divisors is an integer number (1331628375519).

Almost surely, 2^{11454867746320} is an apocalyptic number.

11454867746320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11454867746320 is an abundant number, since it is smaller than the sum of its proper divisors (15177699764060).

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

11454867746320 is a wasteful number, since it uses less digits than its factorization.

11454867746320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143185846842 (or 143185846836 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 58.

Subtracting from 11454867746320 its reverse (2364776845411), we obtain a palindrome (9090090900909).

The spelling of 11454867746320 in words is "eleven trillion, four hundred fifty-four billion, eight hundred sixty-seven million, seven hundred forty-six thousand, three hundred twenty".