11110404013 has 2 divisors, whose sum is σ = 11110404014. Its totient is φ = 11110404012.

The previous prime is 11110404001. The next prime is 11110404037. The reversal of 11110404013 is 31040401111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9172467529 + 1937936484 = 95773^2 + 44022^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110404013 - 2²¹ = 11108306861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110404083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555202006 + 5555202007.

It is an arithmetic number, because the mean of its divisors is an integer number (5555202007).

Almost surely, 2^11110404013 is an apocalyptic number.

It is an amenable number.

11110404013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110404013 is an equidigital number, since it uses as much as digits as its factorization.

11110404013 is an evil number, because the sum of its binary digits is even.

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

Adding to 11110404013 its reverse (31040401111), we get a palindrome (42150805124).

The spelling of 11110404013 in words is "eleven billion, one hundred ten million, four hundred four thousand, thirteen".