11411368550 has 24 divisors (see below), whose sum is σ = 21228737256. Its totient is φ = 4563775040.

The previous prime is 11411368523. The next prime is 11411368561. The reversal of 11411368550 is 5586311411.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11411368550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348482 + ... + 379818.

It is an arithmetic number, because the mean of its divisors is an integer number (884530719).

Almost surely, 2^11411368550 is an apocalyptic number.

11411368550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11411368550 is a deficient number, since it is larger than the sum of its proper divisors (9817368706).

11411368550 is a wasteful number, since it uses less digits than its factorization.

11411368550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38632 (or 38627 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

Adding to 11411368550 its reverse (5586311411), we get a palindrome (16997679961).

The spelling of 11411368550 in words is "eleven billion, four hundred eleven million, three hundred sixty-eight thousand, five hundred fifty".