11135231455 has 8 divisors (see below), whose sum is σ = 14148294192. Its totient is φ = 8384174208.

The previous prime is 11135231417. The next prime is 11135231461. The reversal of 11135231455 is 55413253111.

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 11135231455 - 2⁹ = 11135230943 is a prime.

It is a Duffinian number.

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, 65501277 + ... + 65501446.

It is an arithmetic number, because the mean of its divisors is an integer number (1768536774).

Almost surely, 2^11135231455 is an apocalyptic number.

11135231455 is a deficient number, since it is larger than the sum of its proper divisors (3013062737).

11135231455 is a wasteful number, since it uses less digits than its factorization.

11135231455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131002745.

The product of its digits is 9000, while the sum is 31.

Adding to 11135231455 its reverse (55413253111), we get a palindrome (66548484566).

The spelling of 11135231455 in words is "eleven billion, one hundred thirty-five million, two hundred thirty-one thousand, four hundred fifty-five".