11532440532311 has 4 divisors (see below), whose sum is σ = 11532449476032. Its totient is φ = 11532431588592.

The previous prime is 11532440532257. The next prime is 11532440532341. The reversal of 11532440532311 is 11323504423511.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11532440532311 - 2⁶ = 11532440532247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532440532341) 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, 2128295 + ... + 5253048.

It is an arithmetic number, because the mean of its divisors is an integer number (2883112369008).

Almost surely, 2^{11532440532311} is an apocalyptic number.

11532440532311 is a deficient number, since it is larger than the sum of its proper divisors (8943721).

11532440532311 is an equidigital number, since it uses as much as digits as its factorization.

11532440532311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8943720.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 11532440532311 its reverse (11323504423511), we get a palindrome (22855944955822).

The spelling of 11532440532311 in words is "eleven trillion, five hundred thirty-two billion, four hundred forty million, five hundred thirty-two thousand, three hundred eleven".