11344003321 has 16 divisors (see below), whose sum is σ = 14170014720. Its totient is φ = 8856253440.

The previous prime is 11344003313. The next prime is 11344003379. The reversal of 11344003321 is 12330044311.

It is a cyclic number.

It is not a de Polignac number, because 11344003321 - 2³ = 11344003313 is a prime.

It is a super-2 number, since 2×11344003321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11344003292 and 11344003301.

It is not an unprimeable number, because it can be changed into a prime (11344003381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533856 + ... + 1541233.

It is an arithmetic number, because the mean of its divisors is an integer number (885625920).

Almost surely, 2^11344003321 is an apocalyptic number.

It is an amenable number.

11344003321 is a deficient number, since it is larger than the sum of its proper divisors (2826011399).

11344003321 is a wasteful number, since it uses less digits than its factorization.

11344003321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075144.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11344003321 its reverse (12330044311), we get a palindrome (23674047632).

The spelling of 11344003321 in words is "eleven billion, three hundred forty-four million, three thousand, three hundred twenty-one".