11031641123541 has 16 divisors (see below), whose sum is σ = 14735376230400. Its totient is φ = 7341167419760.

The previous prime is 11031641123539. The next prime is 11031641123561. The reversal of 11031641123541 is 14532114613011.

It is a cyclic number.

It is not a de Polignac number, because 11031641123541 - 2¹ = 11031641123539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031641123521) 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 15 ways as a sum of consecutive naturals, for example, 90636796 + ... + 90758426.

It is an arithmetic number, because the mean of its divisors is an integer number (920961014400).

Almost surely, 2^{11031641123541} is an apocalyptic number.

It is an amenable number.

11031641123541 is a deficient number, since it is larger than the sum of its proper divisors (3703735106859).

11031641123541 is a wasteful number, since it uses less digits than its factorization.

11031641123541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175896.

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 11031641123541 its reverse (14532114613011), we get a palindrome (25563755736552).

The spelling of 11031641123541 in words is "eleven trillion, thirty-one billion, six hundred forty-one million, one hundred twenty-three thousand, five hundred forty-one".