11420341241 has 4 divisors (see below), whose sum is σ = 11423577252. Its totient is φ = 11417105232.

The previous prime is 11420341223. The next prime is 11420341253. The reversal of 11420341241 is 14214302411.

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 10020010000 + 1400331241 = 100100^2 + 37421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11420341241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11420341211) 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, 1612706 + ... + 1619771.

It is an arithmetic number, because the mean of its divisors is an integer number (2855894313).

Almost surely, 2^11420341241 is an apocalyptic number.

It is an amenable number.

11420341241 is a deficient number, since it is larger than the sum of its proper divisors (3236011).

11420341241 is an equidigital number, since it uses as much as digits as its factorization.

11420341241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236010.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11420341241 its reverse (14214302411), we get a palindrome (25634643652).

The spelling of 11420341241 in words is "eleven billion, four hundred twenty million, three hundred forty-one thousand, two hundred forty-one".