11543435201552 has 20 divisors (see below), whose sum is σ = 23337814647360. Its totient is φ = 5520773357088.

The previous prime is 11543435201531. The next prime is 11543435201587. The reversal of 11543435201552 is 25510253434511.

11543435201552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15684014852 + ... + 15684015587.

It is an arithmetic number, because the mean of its divisors is an integer number (1166890732368).

Almost surely, 2^{11543435201552} is an apocalyptic number.

It is an amenable number.

11543435201552 is an abundant number, since it is smaller than the sum of its proper divisors (11794379445808).

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

11543435201552 is a wasteful number, since it uses less digits than its factorization.

11543435201552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31368030470 (or 31368030464 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 11543435201552 in words is "eleven trillion, five hundred forty-three billion, four hundred thirty-five million, two hundred one thousand, five hundred fifty-two".