11440022321 has 8 divisors (see below), whose sum is σ = 14080027584. Its totient is φ = 9051446160.

The previous prime is 11440022299. The next prime is 11440022323. The reversal of 11440022321 is 12322004411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11440022321 - 2²⁶ = 11372913457 is a prime.

It is a super-2 number, since 2×11440022321² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11440022293 and 11440022302.

It is not an unprimeable number, because it can be changed into a prime (11440022323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62857175 + ... + 62857356.

It is an arithmetic number, because the mean of its divisors is an integer number (1760003448).

Almost surely, 2^11440022321 is an apocalyptic number.

It is an amenable number.

11440022321 is a deficient number, since it is larger than the sum of its proper divisors (2640005263).

11440022321 is a wasteful number, since it uses less digits than its factorization.

11440022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125714551.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11440022321 its reverse (12322004411), we get a palindrome (23762026732).

The spelling of 11440022321 in words is "eleven billion, four hundred forty million, twenty-two thousand, three hundred twenty-one".