11140440255 has 96 divisors (see below), whose sum is σ = 23937234048. Its totient is φ = 4676198400.

The previous prime is 11140440229. The next prime is 11140440257. The reversal of 11140440255 is 55204404111.

11140440255 is a `hidden beast` number, since 1 + 1 + 1 + 404 + 4 + 0 + 255 = 666.

It is not a de Polignac number, because 11140440255 - 2⁶ = 11140440191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140440257) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 194185 + ... + 244925.

It is an arithmetic number, because the mean of its divisors is an integer number (249346188).

Almost surely, 2^11140440255 is an apocalyptic number.

11140440255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11140440255 is an abundant number, since it is smaller than the sum of its proper divisors (12796793793).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11140440255 is a wasteful number, since it uses less digits than its factorization.

11140440255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50817 (or 50814 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 11140440255 its reverse (55204404111), we get a palindrome (66344844366).

The spelling of 11140440255 in words is "eleven billion, one hundred forty million, four hundred forty thousand, two hundred fifty-five".