11144343355 has 4 divisors (see below), whose sum is σ = 13373212032. Its totient is φ = 8915474680.

The previous prime is 11144343317. The next prime is 11144343359. The reversal of 11144343355 is 55334344111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55334344111 = 67 ⋅825885733.

It is not a de Polignac number, because 11144343355 - 2²⁷ = 11010125627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11144343355.

It is not an unprimeable number, because it can be changed into a prime (11144343359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114434331 + ... + 1114434340.

It is an arithmetic number, because the mean of its divisors is an integer number (3343303008).

Almost surely, 2^11144343355 is an apocalyptic number.

11144343355 is a deficient number, since it is larger than the sum of its proper divisors (2228868677).

11144343355 is an equidigital number, since it uses as much as digits as its factorization.

11144343355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228868676.

The product of its digits is 43200, while the sum is 34.

Adding to 11144343355 its reverse (55334344111), we get a palindrome (66478687466).

The spelling of 11144343355 in words is "eleven billion, one hundred forty-four million, three hundred forty-three thousand, three hundred fifty-five".