11033414321 has 4 divisors (see below), whose sum is σ = 11389330944. Its totient is φ = 10677497700.

The previous prime is 11033414317. The next prime is 11033414339. The reversal of 11033414321 is 12341433011.

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: 12341433011 = 94789 ⋅130199.

It is a cyclic number.

It is not a de Polignac number, because 11033414321 - 2² = 11033414317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11033414311) 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, 177958265 + ... + 177958326.

It is an arithmetic number, because the mean of its divisors is an integer number (2847332736).

Almost surely, 2^11033414321 is an apocalyptic number.

It is an amenable number.

11033414321 is a deficient number, since it is larger than the sum of its proper divisors (355916623).

11033414321 is an equidigital number, since it uses as much as digits as its factorization.

11033414321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355916622.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11033414321 its reverse (12341433011), we get a palindrome (23374847332).

The spelling of 11033414321 in words is "eleven billion, thirty-three million, four hundred fourteen thousand, three hundred twenty-one".