11553244105 has 16 divisors (see below), whose sum is σ = 14977471824. Its totient is φ = 8504697600.

The previous prime is 11553244019. The next prime is 11553244121. The reversal of 11553244105 is 50144235511.

It can be written as a sum of positive squares in 8 ways, for example, as 4383896521 + 7169347584 = 66211^2 + 84672^2 .

It is not a de Polignac number, because 11553244105 - 2²¹ = 11551146953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 259746 + ... + 300955.

It is an arithmetic number, because the mean of its divisors is an integer number (936091989).

Almost surely, 2^11553244105 is an apocalyptic number.

It is an amenable number.

11553244105 is a deficient number, since it is larger than the sum of its proper divisors (3424227719).

11553244105 is a wasteful number, since it uses less digits than its factorization.

11553244105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561036.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 11553244105 its reverse (50144235511), we get a palindrome (61697479616).

The spelling of 11553244105 in words is "eleven billion, five hundred fifty-three million, two hundred forty-four thousand, one hundred five".