11446326220164 has 48 divisors (see below), whose sum is σ = 29155234348800. Its totient is φ = 3466306174240.

The previous prime is 11446326220159. The next prime is 11446326220169. The reversal of 11446326220164 is 46102262364411.

It is an interprime number because it is at equal distance from previous prime (11446326220159) and next prime (11446326220169).

It is not an unprimeable number, because it can be changed into a prime (11446326220169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28267314 + ... + 28669385.

It is an arithmetic number, because the mean of its divisors is an integer number (607400715600).

Almost surely, 2^{11446326220164} is an apocalyptic number.

It is an amenable number.

11446326220164 is an abundant number, since it is smaller than the sum of its proper divisors (17708908128636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11446326220164 is a wasteful number, since it uses less digits than its factorization.

11446326220164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56938240 (or 56938238 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

Adding to 11446326220164 its reverse (46102262364411), we get a palindrome (57548588584575).

The spelling of 11446326220164 in words is "eleven trillion, four hundred forty-six billion, three hundred twenty-six million, two hundred twenty thousand, one hundred sixty-four".