11533143341020 has 48 divisors (see below), whose sum is σ = 28148688852480. Its totient is φ = 3887199883584.

The previous prime is 11533143340967. The next prime is 11533143341029. The reversal of 11533143341020 is 2014334133511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11533143341029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698123904 + ... + 698140423.

It is an arithmetic number, because the mean of its divisors is an integer number (586431017760).

Almost surely, 2^{11533143341020} is an apocalyptic number.

11533143341020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11533143341020 is an abundant number, since it is smaller than the sum of its proper divisors (16615545511460).

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

11533143341020 is a wasteful number, since it uses less digits than its factorization.

11533143341020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396264402 (or 1396264400 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 11533143341020 its reverse (2014334133511), we get a palindrome (13547477474531).

The spelling of 11533143341020 in words is "eleven trillion, five hundred thirty-three billion, one hundred forty-three million, three hundred forty-one thousand, twenty".