11431102431441 has 48 divisors (see below), whose sum is σ = 19148341933952. Its totient is φ = 5937604611840.

The previous prime is 11431102431407. The next prime is 11431102431449. The reversal of 11431102431441 is 14413420113411.

It is not a de Polignac number, because 11431102431441 - 2⁹ = 11431102430929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11431102431399 and 11431102431408.

It is not an unprimeable number, because it can be changed into a prime (11431102431449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24192645 + ... + 24660621.

Almost surely, 2^{11431102431441} is an apocalyptic number.

11431102431441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11431102431441 is a deficient number, since it is larger than the sum of its proper divisors (7717239502511).

11431102431441 is a wasteful number, since it uses less digits than its factorization.

11431102431441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477622 (or 477611 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 11431102431441 its reverse (14413420113411), we get a palindrome (25844522544852).

The spelling of 11431102431441 in words is "eleven trillion, four hundred thirty-one billion, one hundred two million, four hundred thirty-one thousand, four hundred forty-one".