11242544441 has 8 divisors (see below), whose sum is σ = 11519491200. Its totient is φ = 10965728160.

The previous prime is 11242544429. The next prime is 11242544477. The reversal of 11242544441 is 14444524211.

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 11242544441 - 2¹⁸ = 11242282297 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11242544398 and 11242544407.

It is not an unprimeable number, because it can be changed into a prime (11242544491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154940 + ... + 215618.

It is an arithmetic number, because the mean of its divisors is an integer number (1439936400).

Almost surely, 2^11242544441 is an apocalyptic number.

It is an amenable number.

11242544441 is a deficient number, since it is larger than the sum of its proper divisors (276946759).

11242544441 is an equidigital number, since it uses as much as digits as its factorization.

11242544441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65239.

The product of its digits is 20480, while the sum is 32.

The spelling of 11242544441 in words is "eleven billion, two hundred forty-two million, five hundred forty-four thousand, four hundred forty-one".