11534353545140 has 24 divisors (see below), whose sum is σ = 24222687015240. Its totient is φ = 4613637690368.

The previous prime is 11534353545137. The next prime is 11534353545151. The reversal of 11534353545140 is 4154535343511.

It can be written as a sum of positive squares in 4 ways, for example, as 5344428487204 + 6189925057936 = 2311802^2 + 2487956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11534353545091 and 11534353545100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5568005 + ... + 7353324.

It is an arithmetic number, because the mean of its divisors is an integer number (1009278625635).

Almost surely, 2^{11534353545140} is an apocalyptic number.

11534353545140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11534353545140 is an abundant number, since it is smaller than the sum of its proper divisors (12688333470100).

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

11534353545140 is a wasteful number, since it uses less digits than its factorization.

11534353545140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12965971 (or 12965969 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

Adding to 11534353545140 its reverse (4154535343511), we get a palindrome (15688888888651).

The spelling of 11534353545140 in words is "eleven trillion, five hundred thirty-four billion, three hundred fifty-three million, five hundred forty-five thousand, one hundred forty".