11422402321 has 16 divisors (see below), whose sum is σ = 12888230400. Its totient is φ = 10029139200.

The previous prime is 11422402319. The next prime is 11422402351. The reversal of 11422402321 is 12320422411.

It is a cyclic number.

It is not a de Polignac number, because 11422402321 - 2¹ = 11422402319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11422402292 and 11422402301.

It is not an unprimeable number, because it can be changed into a prime (11422402351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140665 + ... + 206473.

It is an arithmetic number, because the mean of its divisors is an integer number (805514400).

Almost surely, 2^11422402321 is an apocalyptic number.

11422402321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11422402321 is a deficient number, since it is larger than the sum of its proper divisors (1465828079).

11422402321 is a wasteful number, since it uses less digits than its factorization.

11422402321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66360.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11422402321 its reverse (12320422411), we get a palindrome (23742824732).

The spelling of 11422402321 in words is "eleven billion, four hundred twenty-two million, four hundred two thousand, three hundred twenty-one".