11532423523 has 8 divisors (see below), whose sum is σ = 11607631200. Its totient is φ = 11457388800.

The previous prime is 11532423517. The next prime is 11532423593. The reversal of 11532423523 is 32532423511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11532423523 - 2¹³ = 11532415331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11532423593) 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, 91923 + ... + 177523.

It is an arithmetic number, because the mean of its divisors is an integer number (1450953900).

Almost surely, 2^11532423523 is an apocalyptic number.

11532423523 is a deficient number, since it is larger than the sum of its proper divisors (75207677).

11532423523 is an equidigital number, since it uses as much as digits as its factorization.

11532423523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86477.

The product of its digits is 21600, while the sum is 31.

The spelling of 11532423523 in words is "eleven billion, five hundred thirty-two million, four hundred twenty-three thousand, five hundred twenty-three".