11532532541 has 4 divisors (see below), whose sum is σ = 11538506784. Its totient is φ = 11526558300.

The previous prime is 11532532537. The next prime is 11532532547. The reversal of 11532532541 is 14523523511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11532532541 - 2² = 11532532537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11532532498 and 11532532507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532532547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2984225 + ... + 2988086.

It is an arithmetic number, because the mean of its divisors is an integer number (2884626696).

Almost surely, 2^11532532541 is an apocalyptic number.

It is an amenable number.

11532532541 is a deficient number, since it is larger than the sum of its proper divisors (5974243).

11532532541 is an equidigital number, since it uses as much as digits as its factorization.

11532532541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974242.

The product of its digits is 18000, while the sum is 32.

The spelling of 11532532541 in words is "eleven billion, five hundred thirty-two million, five hundred thirty-two thousand, five hundred forty-one".