11532241231 has 8 divisors (see below), whose sum is σ = 13181128704. Its totient is φ = 9883709880.

The previous prime is 11532241229. The next prime is 11532241249. The reversal of 11532241231 is 13214223511.

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 11532241231 - 2¹ = 11532241229 is a prime.

It is a super-3 number, since 3×11532241231³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11532241196 and 11532241205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532241031) 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, 15595 + ... + 152668.

It is an arithmetic number, because the mean of its divisors is an integer number (1647641088).

Almost surely, 2^11532241231 is an apocalyptic number.

11532241231 is a deficient number, since it is larger than the sum of its proper divisors (1648887473).

11532241231 is an equidigital number, since it uses as much as digits as its factorization.

11532241231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178061.

The product of its digits is 1440, while the sum is 25.

Adding to 11532241231 its reverse (13214223511), we get a palindrome (24746464742).

The spelling of 11532241231 in words is "eleven billion, five hundred thirty-two million, two hundred forty-one thousand, two hundred thirty-one".