11140440347 has 2 divisors, whose sum is σ = 11140440348. Its totient is φ = 11140440346.

The previous prime is 11140440341. The next prime is 11140440361. The reversal of 11140440347 is 74304404111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11140440347 - 2²⁰ = 11139391771 is a prime.

It is a super-2 number, since 2×11140440347² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11140440341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570220173 + 5570220174.

It is an arithmetic number, because the mean of its divisors is an integer number (5570220174).

Almost surely, 2^11140440347 is an apocalyptic number.

11140440347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140440347 is an equidigital number, since it uses as much as digits as its factorization.

11140440347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 11140440347 its reverse (74304404111), we get a palindrome (85444844458).

The spelling of 11140440347 in words is "eleven billion, one hundred forty million, four hundred forty thousand, three hundred forty-seven".