11144342135 has 8 divisors (see below), whose sum is σ = 13377088656. Its totient is φ = 8912888320.

The previous prime is 11144342119. The next prime is 11144342141. The reversal of 11144342135 is 53124344111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11144342135 - 2⁴ = 11144342119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11144342098 and 11144342107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304106 + ... + 338775.

It is an arithmetic number, because the mean of its divisors is an integer number (1672136082).

Almost surely, 2^11144342135 is an apocalyptic number.

11144342135 is a deficient number, since it is larger than the sum of its proper divisors (2232746521).

11144342135 is an equidigital number, since it uses as much as digits as its factorization.

11144342135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646353.

The product of its digits is 5760, while the sum is 29.

Adding to 11144342135 its reverse (53124344111), we get a palindrome (64268686246).

The spelling of 11144342135 in words is "eleven billion, one hundred forty-four million, three hundred forty-two thousand, one hundred thirty-five".