11301424243 has 4 divisors (see below), whose sum is σ = 11320482888. Its totient is φ = 11282365600.

The previous prime is 11301424231. The next prime is 11301424247. The reversal of 11301424243 is 34242410311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34242410311 = 31 ⋅1104593881.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11301424243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11301424247) 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, 9528433 + ... + 9529618.

It is an arithmetic number, because the mean of its divisors is an integer number (2830120722).

Almost surely, 2^11301424243 is an apocalyptic number.

11301424243 is a deficient number, since it is larger than the sum of its proper divisors (19058645).

11301424243 is an equidigital number, since it uses as much as digits as its factorization.

11301424243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19058644.

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

Adding to 11301424243 its reverse (34242410311), we get a palindrome (45543834554).

The spelling of 11301424243 in words is "eleven billion, three hundred one million, four hundred twenty-four thousand, two hundred forty-three".