11420340241 has 8 divisors (see below), whose sum is σ = 12186089120. Its totient is φ = 10671059232.

The previous prime is 11420340233. The next prime is 11420340247. The reversal of 11420340241 is 14204302411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11420340241 - 2³ = 11420340233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11420340247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4115535 + ... + 4118308.

It is an arithmetic number, because the mean of its divisors is an integer number (1523261140).

Almost surely, 2^11420340241 is an apocalyptic number.

It is an amenable number.

11420340241 is a deficient number, since it is larger than the sum of its proper divisors (765748879).

11420340241 is an equidigital number, since it uses as much as digits as its factorization.

11420340241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233935.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11420340241 its reverse (14204302411), we get a palindrome (25624642652).

The spelling of 11420340241 in words is "eleven billion, four hundred twenty million, three hundred forty thousand, two hundred forty-one".