11550014441 has 32 divisors (see below), whose sum is σ = 13976641536. Its totient is φ = 9335088000.

The previous prime is 11550014423. The next prime is 11550014459. The reversal of 11550014441 is 14441005511.

It is an interprime number because it is at equal distance from previous prime (11550014423) and next prime (11550014459).

It is not a de Polignac number, because 11550014441 - 2²² = 11545820137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11550014441.

It is not an unprimeable number, because it can be changed into a prime (11550014491) 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, 4580261 + ... + 4582781.

It is an arithmetic number, because the mean of its divisors is an integer number (436770048).

Almost surely, 2^11550014441 is an apocalyptic number.

It is an amenable number.

11550014441 is a deficient number, since it is larger than the sum of its proper divisors (2426627095).

11550014441 is a wasteful number, since it uses less digits than its factorization.

11550014441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 11550014441 its reverse (14441005511), we get a palindrome (25991019952).

The spelling of 11550014441 in words is "eleven billion, five hundred fifty million, fourteen thousand, four hundred forty-one".