11255434415 has 32 divisors (see below), whose sum is σ = 14309913600. Its totient is φ = 8475148800.

The previous prime is 11255434403. The next prime is 11255434417. The reversal of 11255434415 is 51443455211.

It is a happy number.

It is not a de Polignac number, because 11255434415 - 2¹⁶ = 11255368879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255434417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13675694 + ... + 13676516.

It is an arithmetic number, because the mean of its divisors is an integer number (447184800).

Almost surely, 2^11255434415 is an apocalyptic number.

11255434415 is a deficient number, since it is larger than the sum of its proper divisors (3054479185).

11255434415 is a wasteful number, since it uses less digits than its factorization.

11255434415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607.

The product of its digits is 48000, while the sum is 35.

Adding to 11255434415 its reverse (51443455211), we get a palindrome (62698889626).

The spelling of 11255434415 in words is "eleven billion, two hundred fifty-five million, four hundred thirty-four thousand, four hundred fifteen".