11140344301 has 4 divisors (see below), whose sum is σ = 11140811100. Its totient is φ = 11139877504.

The previous prime is 11140344289. The next prime is 11140344359. The reversal of 11140344301 is 10344304111.

It is a happy number.

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 5026668201 + 6113676100 = 70899^2 + 78190^2 .

It is a cyclic number.

It is not a de Polignac number, because 11140344301 - 2³³ = 2550409709 is a prime.

It is a super-2 number, since 2×11140344301² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140344601) 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, 195556 + ... + 246013.

It is an arithmetic number, because the mean of its divisors is an integer number (2785202775).

Almost surely, 2^11140344301 is an apocalyptic number.

It is an amenable number.

11140344301 is a deficient number, since it is larger than the sum of its proper divisors (466799).

11140344301 is an equidigital number, since it uses as much as digits as its factorization.

11140344301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466798.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11140344301 its reverse (10344304111), we get a palindrome (21484648412).

The spelling of 11140344301 in words is "eleven billion, one hundred forty million, three hundred forty-four thousand, three hundred one".