11440150555 has 4 divisors (see below), whose sum is σ = 13728180672. Its totient is φ = 9152120440.

The previous prime is 11440150531. The next prime is 11440150661. The reversal of 11440150555 is 55505104411.

11440150555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55505104411 = 83969 ⋅661019.

It is not a de Polignac number, because 11440150555 - 2⁵ = 11440150523 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144015051 + ... + 1144015060.

It is an arithmetic number, because the mean of its divisors is an integer number (3432045168).

Almost surely, 2^11440150555 is an apocalyptic number.

11440150555 is a deficient number, since it is larger than the sum of its proper divisors (2288030117).

11440150555 is an equidigital number, since it uses as much as digits as its factorization.

11440150555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288030116.

The product of its (nonzero) digits is 10000, while the sum is 31.

Adding to 11440150555 its reverse (55505104411), we get a palindrome (66945254966).

The spelling of 11440150555 in words is "eleven billion, four hundred forty million, one hundred fifty thousand, five hundred fifty-five".