11033323401 has 4 divisors (see below), whose sum is σ = 14711097872. Its totient is φ = 7355548932.

The previous prime is 11033323397. The next prime is 11033323403. The reversal of 11033323401 is 10432333011.

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 not a de Polignac number, because 11033323401 - 2² = 11033323397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11033323403) 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, 1838887231 + ... + 1838887236.

It is an arithmetic number, because the mean of its divisors is an integer number (3677774468).

Almost surely, 2^11033323401 is an apocalyptic number.

It is an amenable number.

11033323401 is a deficient number, since it is larger than the sum of its proper divisors (3677774471).

11033323401 is an equidigital number, since it uses as much as digits as its factorization.

11033323401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677774470.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11033323401 its reverse (10432333011), we get a palindrome (21465656412).

The spelling of 11033323401 in words is "eleven billion, thirty-three million, three hundred twenty-three thousand, four hundred one".