11543611352 has 64 divisors (see below), whose sum is σ = 27359142720. Its totient is φ = 4443268608.

The previous prime is 11543611349. The next prime is 11543611361. The reversal of 11543611352 is 25311634511.

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, 187343 + ... + 241214.

It is an arithmetic number, because the mean of its divisors is an integer number (427486605).

Almost surely, 2^11543611352 is an apocalyptic number.

It is an amenable number.

11543611352 is an abundant number, since it is smaller than the sum of its proper divisors (15815531368).

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

11543611352 is a wasteful number, since it uses less digits than its factorization.

11543611352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428620 (or 428616 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The spelling of 11543611352 in words is "eleven billion, five hundred forty-three million, six hundred eleven thousand, three hundred fifty-two".