11343240033 has 4 divisors (see below), whose sum is σ = 15124320048. Its totient is φ = 7562160020.

The previous prime is 11343240017. The next prime is 11343240049. The reversal of 11343240033 is 33004234311.

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: 33004234311 = 3 ⋅11001411437.

It is an interprime number because it is at equal distance from previous prime (11343240017) and next prime (11343240049).

It is a cyclic number.

It is not a de Polignac number, because 11343240033 - 2⁴ = 11343240017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11343239985 and 11343240012.

It is not an unprimeable number, because it can be changed into a prime (11343220033) 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, 1890540003 + ... + 1890540008.

It is an arithmetic number, because the mean of its divisors is an integer number (3781080012).

Almost surely, 2^11343240033 is an apocalyptic number.

It is an amenable number.

11343240033 is a deficient number, since it is larger than the sum of its proper divisors (3781080015).

11343240033 is an equidigital number, since it uses as much as digits as its factorization.

11343240033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781080014.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 11343240033 its reverse (33004234311), we get a palindrome (44347474344).

The spelling of 11343240033 in words is "eleven billion, three hundred forty-three million, two hundred forty thousand, thirty-three".