11532645443 has 4 divisors (see below), whose sum is σ = 12581067768. Its totient is φ = 10484223120.

The previous prime is 11532645427. The next prime is 11532645491. The reversal of 11532645443 is 34454623511.

11532645443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11532645443 - 2⁴ = 11532645427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11532645397 and 11532645406.

It is not an unprimeable number, because it can be changed into a prime (11532645493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524211146 + ... + 524211167.

It is an arithmetic number, because the mean of its divisors is an integer number (3145266942).

Almost surely, 2^11532645443 is an apocalyptic number.

11532645443 is a deficient number, since it is larger than the sum of its proper divisors (1048422325).

11532645443 is a wasteful number, since it uses less digits than its factorization.

11532645443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048422324.

The product of its digits is 172800, while the sum is 38.

The spelling of 11532645443 in words is "eleven billion, five hundred thirty-two million, six hundred forty-five thousand, four hundred forty-three".