11005311411 has 6 divisors (see below), whose sum is σ = 15896560940. Its totient is φ = 7336874268.

The previous prime is 11005311397. The next prime is 11005311479. The reversal of 11005311411 is 11411350011.

11005311411 is a `hidden beast` number, since 110 + 0 + 531 + 14 + 11 = 666.

It is not a de Polignac number, because 11005311411 - 2²⁵ = 10971756979 is a prime.

It is a super-2 number, since 2×11005311411² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11005311491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611406181 + ... + 611406198.

Almost surely, 2^11005311411 is an apocalyptic number.

11005311411 is a deficient number, since it is larger than the sum of its proper divisors (4891249529).

11005311411 is a wasteful number, since it uses less digits than its factorization.

11005311411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222812385 (or 1222812382 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 11005311411 its reverse (11411350011), we get a palindrome (22416661422).

The spelling of 11005311411 in words is "eleven billion, five million, three hundred eleven thousand, four hundred eleven".