11103040411 has 4 divisors (see below), whose sum is σ = 11103725752. Its totient is φ = 11102355072.

The previous prime is 11103040397. The next prime is 11103040439. The reversal of 11103040411 is 11404030111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11103040411 - 2⁵ = 11103040379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103040211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317766 + ... + 350971.

It is an arithmetic number, because the mean of its divisors is an integer number (2775931438).

Almost surely, 2^11103040411 is an apocalyptic number.

11103040411 is a deficient number, since it is larger than the sum of its proper divisors (685341).

11103040411 is an equidigital number, since it uses as much as digits as its factorization.

11103040411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685340.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11103040411 its reverse (11404030111), we get a palindrome (22507070522).

The spelling of 11103040411 in words is "eleven billion, one hundred three million, forty thousand, four hundred eleven".