11413321244 has 24 divisors (see below), whose sum is σ = 21527867760. Its totient is φ = 5263242624.

The previous prime is 11413321237. The next prime is 11413321253. The reversal of 11413321244 is 44212331411.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 29954 + ... + 154025.

It is an arithmetic number, because the mean of its divisors is an integer number (896994490).

Almost surely, 2^11413321244 is an apocalyptic number.

It is an amenable number.

11413321244 is a deficient number, since it is larger than the sum of its proper divisors (10114546516).

11413321244 is a wasteful number, since it uses less digits than its factorization.

11413321244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185189 (or 185187 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 11413321244 its reverse (44212331411), we get a palindrome (55625652655).

The spelling of 11413321244 in words is "eleven billion, four hundred thirteen million, three hundred twenty-one thousand, two hundred forty-four".