11533143541340 has 48 divisors (see below), whose sum is σ = 24441250472352. Its totient is φ = 4571063003136.

The previous prime is 11533143541303. The next prime is 11533143541373. The reversal of 11533143541340 is 4314534133511.

11533143541340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11533143541294 and 11533143541303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6801872 + ... + 8326568.

It is an arithmetic number, because the mean of its divisors is an integer number (509192718174).

Almost surely, 2^{11533143541340} is an apocalyptic number.

11533143541340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11533143541340 is an abundant number, since it is smaller than the sum of its proper divisors (12908106931012).

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

11533143541340 is a wasteful number, since it uses less digits than its factorization.

11533143541340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528166 (or 1528164 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 11533143541340 its reverse (4314534133511), we get a palindrome (15847677674851).

The spelling of 11533143541340 in words is "eleven trillion, five hundred thirty-three billion, one hundred forty-three million, five hundred forty-one thousand, three hundred forty".