11140420013 has 2 divisors, whose sum is σ = 11140420014. Its totient is φ = 11140420012.

The previous prime is 11140420007. The next prime is 11140420019. The reversal of 11140420013 is 31002404111.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (11140420007) and next prime (11140420019).

It can be written as a sum of positive squares in only one way, i.e., 10666138729 + 474281284 = 103277^2 + 21778^2 .

It is a cyclic number.

It is not a de Polignac number, because 11140420013 - 2⁸ = 11140419757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11140419973 and 11140420000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11140420019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570210006 + 5570210007.

It is an arithmetic number, because the mean of its divisors is an integer number (5570210007).

Almost surely, 2^11140420013 is an apocalyptic number.

It is an amenable number.

11140420013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140420013 is an equidigital number, since it uses as much as digits as its factorization.

11140420013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11140420013 its reverse (31002404111), we get a palindrome (42142824124).

The spelling of 11140420013 in words is "eleven billion, one hundred forty million, four hundred twenty thousand, thirteen".