11532523 has 4 divisors (see below), whose sum is σ = 11616840. Its totient is φ = 11448208.

The previous prime is 11532481. The next prime is 11532539. The reversal of 11532523 is 32523511.

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 11532523 - 2⁹ = 11532011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11532494 and 11532503.

It is not an unprimeable number, because it can be changed into a prime (11532583) 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, 41953 + ... + 42226.

It is an arithmetic number, because the mean of its divisors is an integer number (2904210).

Almost surely, 2^11532523 is an apocalyptic number.

11532523 is a deficient number, since it is larger than the sum of its proper divisors (84317).

11532523 is an equidigital number, since it uses as much as digits as its factorization.

11532523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84316.

The product of its digits is 900, while the sum is 22.

The square root of 11532523 is about 3395.9568607390. The cubic root of 11532523 is about 225.9304547548.

The spelling of 11532523 in words is "eleven million, five hundred thirty-two thousand, five hundred twenty-three".