11444541352505 has 16 divisors (see below), whose sum is σ = 13745799429120. Its totient is φ = 9147400762752.

The previous prime is 11444541352457. The next prime is 11444541352513. The reversal of 11444541352505 is 50525314544411.

It is a cyclic number.

It is not a de Polignac number, because 11444541352505 - 2⁸ = 11444541352249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130995197 + ... + 131082533.

It is an arithmetic number, because the mean of its divisors is an integer number (859112464320).

Almost surely, 2^{11444541352505} is an apocalyptic number.

It is an amenable number.

11444541352505 is a deficient number, since it is larger than the sum of its proper divisors (2301258076615).

11444541352505 is a wasteful number, since it uses less digits than its factorization.

11444541352505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110608.

The product of its (nonzero) digits is 960000, while the sum is 44.

Adding to 11444541352505 its reverse (50525314544411), we get a palindrome (61969855896916).

The spelling of 11444541352505 in words is "eleven trillion, four hundred forty-four billion, five hundred forty-one million, three hundred fifty-two thousand, five hundred five".