11255340234511 has 8 divisors (see below), whose sum is σ = 11517151944320. Its totient is φ = 10993531234392.

The previous prime is 11255340234487. The next prime is 11255340234601. The reversal of 11255340234511 is 11543204355211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11255340234511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255340234811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9476326 + ... + 10597708.

It is an arithmetic number, because the mean of its divisors is an integer number (1439643993040).

Almost surely, 2^{11255340234511} is an apocalyptic number.

11255340234511 is a deficient number, since it is larger than the sum of its proper divisors (261811709809).

11255340234511 is a wasteful number, since it uses less digits than its factorization.

11255340234511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354845.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 11255340234511 its reverse (11543204355211), we get a palindrome (22798544589722).

The spelling of 11255340234511 in words is "eleven trillion, two hundred fifty-five billion, three hundred forty million, two hundred thirty-four thousand, five hundred eleven".