11405441313 has 12 divisors (see below), whose sum is σ = 18828030208. Its totient is φ = 6517395000.

The previous prime is 11405441309. The next prime is 11405441347. The reversal of 11405441313 is 31314450411.

11405441313 is a `hidden beast` number, since 114 + 0 + 544 + 1 + 3 + 1 + 3 = 666.

It is not a de Polignac number, because 11405441313 - 2² = 11405441309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11405441363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90519313 + ... + 90519438.

Almost surely, 2^11405441313 is an apocalyptic number.

It is an amenable number.

11405441313 is a deficient number, since it is larger than the sum of its proper divisors (7422588895).

11405441313 is a wasteful number, since it uses less digits than its factorization.

11405441313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181038764 (or 181038761 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 11405441313 its reverse (31314450411), we get a palindrome (42719891724).

The spelling of 11405441313 in words is "eleven billion, four hundred five million, four hundred forty-one thousand, three hundred thirteen".