11340520241 has 4 divisors (see below), whose sum is σ = 11412753012. Its totient is φ = 11268287472.

The previous prime is 11340520237. The next prime is 11340520249. The reversal of 11340520241 is 14202504311.

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 2592846400 + 8747673841 = 50920^2 + 93529^2 .

It is a cyclic number.

It is not a de Polignac number, because 11340520241 - 2² = 11340520237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11340520249) 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, 36116150 + ... + 36116463.

It is an arithmetic number, because the mean of its divisors is an integer number (2853188253).

Almost surely, 2^11340520241 is an apocalyptic number.

It is an amenable number.

11340520241 is a deficient number, since it is larger than the sum of its proper divisors (72232771).

11340520241 is an equidigital number, since it uses as much as digits as its factorization.

11340520241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72232770.

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 11340520241 in words is "eleven billion, three hundred forty million, five hundred twenty thousand, two hundred forty-one".