11233040441 has 4 divisors (see below), whose sum is σ = 12837760512. Its totient is φ = 9628320372.

The previous prime is 11233040437. The next prime is 11233040443. The reversal of 11233040441 is 14404033211.

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.

It is a cyclic number.

It is not a de Polignac number, because 11233040441 - 2² = 11233040437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11233040443) 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, 802360025 + ... + 802360038.

It is an arithmetic number, because the mean of its divisors is an integer number (3209440128).

Almost surely, 2^11233040441 is an apocalyptic number.

It is an amenable number.

11233040441 is a deficient number, since it is larger than the sum of its proper divisors (1604720071).

11233040441 is an equidigital number, since it uses as much as digits as its factorization.

11233040441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604720070.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11233040441 its reverse (14404033211), we get a palindrome (25637073652).

The spelling of 11233040441 in words is "eleven billion, two hundred thirty-three million, forty thousand, four hundred forty-one".