11140064041 has 4 divisors (see below), whose sum is σ = 11292667732. Its totient is φ = 10987460352.

The previous prime is 11140064029. The next prime is 11140064069. The reversal of 11140064041 is 14046004111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6009350400 + 5130713641 = 77520^2 + 71629^2 .

It is a cyclic number.

It is not a de Polignac number, because 11140064041 - 2⁵ = 11140064009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11140064641) 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, 76301736 + ... + 76301881.

It is an arithmetic number, because the mean of its divisors is an integer number (2823166933).

Almost surely, 2^11140064041 is an apocalyptic number.

It is an amenable number.

11140064041 is a deficient number, since it is larger than the sum of its proper divisors (152603691).

11140064041 is an equidigital number, since it uses as much as digits as its factorization.

11140064041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152603690.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11140064041 its reverse (14046004111), we get a palindrome (25186068152).

The spelling of 11140064041 in words is "eleven billion, one hundred forty million, sixty-four thousand, forty-one".