11530044434532 has 48 divisors (see below), whose sum is σ = 28973766975552. Its totient is φ = 3547603758720.

The previous prime is 11530044434527. The next prime is 11530044434539. The reversal of 11530044434532 is 23543444003511.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (11530044434539) 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, 4458238 + ... + 6552554.

It is an arithmetic number, because the mean of its divisors is an integer number (603620145324).

Almost surely, 2^{11530044434532} is an apocalyptic number.

11530044434532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11530044434532 is an abundant number, since it is smaller than the sum of its proper divisors (17443722541020).

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

11530044434532 is a wasteful number, since it uses less digits than its factorization.

11530044434532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129628 (or 2129626 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 11530044434532 in words is "eleven trillion, five hundred thirty billion, forty-four million, four hundred thirty-four thousand, five hundred thirty-two".