11433021241 has 4 divisors (see below), whose sum is σ = 11448045684. Its totient is φ = 11417996800.

The previous prime is 11433021209. The next prime is 11433021311. The reversal of 11433021241 is 14212033411.

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 4480963600 + 6952057641 = 66940^2 + 83379^2 .

It is a cyclic number.

It is not a de Polignac number, because 11433021241 - 2⁵ = 11433021209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11433021841) 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, 7511080 + ... + 7512601.

It is an arithmetic number, because the mean of its divisors is an integer number (2862011421).

Almost surely, 2^11433021241 is an apocalyptic number.

It is an amenable number.

11433021241 is a deficient number, since it is larger than the sum of its proper divisors (15024443).

11433021241 is an equidigital number, since it uses as much as digits as its factorization.

11433021241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15024442.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11433021241 its reverse (14212033411), we get a palindrome (25645054652).

The spelling of 11433021241 in words is "eleven billion, four hundred thirty-three million, twenty-one thousand, two hundred forty-one".