11550011344105 has 48 divisors (see below), whose sum is σ = 15787522243584. Its totient is φ = 8059910181120.

The previous prime is 11550011344103. The next prime is 11550011344147. The reversal of 11550011344105 is 50144311005511.

It is not a de Polignac number, because 11550011344105 - 2¹ = 11550011344103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11550011344103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 321520 + ... + 4816990.

It is an arithmetic number, because the mean of its divisors is an integer number (328906713408).

Almost surely, 2^{11550011344105} is an apocalyptic number.

It is an amenable number.

11550011344105 is a deficient number, since it is larger than the sum of its proper divisors (4237510899479).

11550011344105 is a wasteful number, since it uses less digits than its factorization.

11550011344105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495594 (or 4495565 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 11550011344105 its reverse (50144311005511), we get a palindrome (61694322349616).

The spelling of 11550011344105 in words is "eleven trillion, five hundred fifty billion, eleven million, three hundred forty-four thousand, one hundred five".