11423340241 has 4 divisors (see below), whose sum is σ = 11920007232. Its totient is φ = 10926673252.

The previous prime is 11423340211. The next prime is 11423340293. The reversal of 11423340241 is 14204332411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14204332411 = 35407 ⋅401173.

It is a cyclic number.

It is not a de Polignac number, because 11423340241 - 2⁹ = 11423339729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11423340211) 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, 248333461 + ... + 248333506.

It is an arithmetic number, because the mean of its divisors is an integer number (2980001808).

Almost surely, 2^11423340241 is an apocalyptic number.

It is an amenable number.

11423340241 is a deficient number, since it is larger than the sum of its proper divisors (496666991).

11423340241 is an equidigital number, since it uses as much as digits as its factorization.

11423340241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496666990.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11423340241 its reverse (14204332411), we get a palindrome (25627672652).

The spelling of 11423340241 in words is "eleven billion, four hundred twenty-three million, three hundred forty thousand, two hundred forty-one".