11144310345 has 48 divisors (see below), whose sum is σ = 23046750720. Its totient is φ = 5094538848.

The previous prime is 11144310341. The next prime is 11144310361. The reversal of 11144310345 is 54301344111.

11144310345 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 4 + 310 + 345 = 666.

It is not a de Polignac number, because 11144310345 - 2² = 11144310341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11144310341) 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 47 ways as a sum of consecutive naturals, for example, 835737 + ... + 848966.

It is an arithmetic number, because the mean of its divisors is an integer number (480140640).

Almost surely, 2^11144310345 is an apocalyptic number.

11144310345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11144310345 is an abundant number, since it is smaller than the sum of its proper divisors (11902440375).

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

11144310345 is a wasteful number, since it uses less digits than its factorization.

11144310345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684731 (or 1684718 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 11144310345 its reverse (54301344111), we get a palindrome (65445654456).

It can be divided in two parts, 11144 and 310345, that added together give a square (321489 = 567²).

The spelling of 11144310345 in words is "eleven billion, one hundred forty-four million, three hundred ten thousand, three hundred forty-five".