11415023255 has 4 divisors (see below), whose sum is σ = 13698027912. Its totient is φ = 9132018600.

The previous prime is 11415023237. The next prime is 11415023261. The reversal of 11415023255 is 55232051411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55232051411 = 10477 ⋅5271743.

It is not a de Polignac number, because 11415023255 - 2⁸ = 11415022999 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 3 ways as a sum of consecutive naturals, for example, 1141502321 + ... + 1141502330.

It is an arithmetic number, because the mean of its divisors is an integer number (3424506978).

Almost surely, 2^11415023255 is an apocalyptic number.

11415023255 is a deficient number, since it is larger than the sum of its proper divisors (2283004657).

11415023255 is an equidigital number, since it uses as much as digits as its factorization.

11415023255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283004656.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 11415023255 its reverse (55232051411), we get a palindrome (66647074666).

The spelling of 11415023255 in words is "eleven billion, four hundred fifteen million, twenty-three thousand, two hundred fifty-five".