11434447361288 has 64 divisors (see below), whose sum is σ = 26013259071360. Its totient is φ = 4599848733696.

The previous prime is 11434447361273. The next prime is 11434447361333. The reversal of 11434447361288 is 88216374443411.

It is a happy number.

It is a super-2 number, since 2×11434447361288² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15745406 + ... + 16455597.

It is an arithmetic number, because the mean of its divisors is an integer number (406457172990).

Almost surely, 2^{11434447361288} is an apocalyptic number.

It is an amenable number.

11434447361288 is an abundant number, since it is smaller than the sum of its proper divisors (14578811710072).

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

11434447361288 is a wasteful number, since it uses less digits than its factorization.

11434447361288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32201406 (or 32201402 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 56.

The spelling of 11434447361288 in words is "eleven trillion, four hundred thirty-four billion, four hundred forty-seven million, three hundred sixty-one thousand, two hundred eighty-eight".