11512533532000 has 48 divisors (see below), whose sum is σ = 28286294897952. Its totient is φ = 4605013411200.

The previous prime is 11512533531977. The next prime is 11512533532007. The reversal of 11512533532000 is 23533521511.

11512533532000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11512533532007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439062692 + ... + 1439070691.

It is an arithmetic number, because the mean of its divisors is an integer number (589297810374).

Almost surely, 2^{11512533532000} is an apocalyptic number.

11512533532000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11512533532000 is an abundant number, since it is smaller than the sum of its proper divisors (16773761365952).

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

11512533532000 is an equidigital number, since it uses as much as digits as its factorization.

11512533532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878133408 (or 2878133390 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 11512533532000 in words is "eleven trillion, five hundred twelve billion, five hundred thirty-three million, five hundred thirty-two thousand".