11344421245 has 16 divisors (see below), whose sum is σ = 13728960000. Its totient is φ = 8998728768.

The previous prime is 11344421233. The next prime is 11344421267. The reversal of 11344421245 is 54212444311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11344421245 - 2⁵ = 11344421213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294196 + ... + 330514.

It is an arithmetic number, because the mean of its divisors is an integer number (858060000).

Almost surely, 2^11344421245 is an apocalyptic number.

It is an amenable number.

11344421245 is a deficient number, since it is larger than the sum of its proper divisors (2384538755).

11344421245 is a wasteful number, since it uses less digits than its factorization.

11344421245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36852.

The product of its digits is 15360, while the sum is 31.

Adding to 11344421245 its reverse (54212444311), we get a palindrome (65556865556).

It can be divided in two parts, 113444 and 21245, that added together give a square (134689 = 367²).

The spelling of 11344421245 in words is "eleven billion, three hundred forty-four million, four hundred twenty-one thousand, two hundred forty-five".