11245644343555 has 8 divisors (see below), whose sum is σ = 13503633873552. Its totient is φ = 8990608367328.

The previous prime is 11245644343543. The next prime is 11245644343561. The reversal of 11245644343555 is 55534344654211.

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 11245644343555 - 2⁵ = 11245644343523 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 738380064 + ... + 738395293.

It is an arithmetic number, because the mean of its divisors is an integer number (1687954234194).

Almost surely, 2^{11245644343555} is an apocalyptic number.

11245644343555 is a deficient number, since it is larger than the sum of its proper divisors (2257989529997).

11245644343555 is a wasteful number, since it uses less digits than its factorization.

11245644343555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476776885.

The product of its digits is 17280000, while the sum is 52.

Adding to 11245644343555 its reverse (55534344654211), we get a palindrome (66779988997766).

The spelling of 11245644343555 in words is "eleven trillion, two hundred forty-five billion, six hundred forty-four million, three hundred forty-three thousand, five hundred fifty-five".