11446422421055 has 8 divisors (see below), whose sum is σ = 13738477906752. Its totient is φ = 9155290602528.

The previous prime is 11446422421013. The next prime is 11446422421121. The reversal of 11446422421055 is 55012422464411.

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 11446422421055 - 2¹⁰ = 11446422420031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230889527 + ... + 230939096.

It is an arithmetic number, because the mean of its divisors is an integer number (1717309738344).

Almost surely, 2^{11446422421055} is an apocalyptic number.

11446422421055 is a deficient number, since it is larger than the sum of its proper divisors (2292055485697).

11446422421055 is an equidigital number, since it uses as much as digits as its factorization.

11446422421055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461833585.

The product of its (nonzero) digits is 307200, while the sum is 41.

Adding to 11446422421055 its reverse (55012422464411), we get a palindrome (66458844885466).

The spelling of 11446422421055 in words is "eleven trillion, four hundred forty-six billion, four hundred twenty-two million, four hundred twenty-one thousand, fifty-five".