11248105506 has 32 divisors (see below), whose sum is σ = 24634672128. Its totient is φ = 3395551440.

The previous prime is 11248105489. The next prime is 11248105511. The reversal of 11248105506 is 60550184211.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 306646 + ... + 341361.

It is an arithmetic number, because the mean of its divisors is an integer number (769833504).

Almost surely, 2^11248105506 is an apocalyptic number.

11248105506 is an abundant number, since it is smaller than the sum of its proper divisors (13386566622).

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

11248105506 is a wasteful number, since it uses less digits than its factorization.

11248105506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648286.

The product of its (nonzero) digits is 9600, while the sum is 33.

Adding to 11248105506 its reverse (60550184211), we get a palindrome (71798289717).

The spelling of 11248105506 in words is "eleven billion, two hundred forty-eight million, one hundred five thousand, five hundred six".