11531341142241 has 16 divisors (see below), whose sum is σ = 15627312972480. Its totient is φ = 7561467299520.

The previous prime is 11531341142231. The next prime is 11531341142287. The reversal of 11531341142241 is 14224114313511.

It is not a de Polignac number, because 11531341142241 - 2²² = 11531336947937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11531341142231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27708091 + ... + 28121183.

It is an arithmetic number, because the mean of its divisors is an integer number (976707060780).

Almost surely, 2^{11531341142241} is an apocalyptic number.

It is an amenable number.

11531341142241 is a deficient number, since it is larger than the sum of its proper divisors (4095971830239).

11531341142241 is a wasteful number, since it uses less digits than its factorization.

11531341142241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565696.

The product of its digits is 11520, while the sum is 33.

Adding to 11531341142241 its reverse (14224114313511), we get a palindrome (25755455455752).

The spelling of 11531341142241 in words is "eleven trillion, five hundred thirty-one billion, three hundred forty-one million, one hundred forty-two thousand, two hundred forty-one".