11106538806 has 64 divisors (see below), whose sum is σ = 25579929600. Its totient is φ = 3179469600.

The previous prime is 11106538801. The next prime is 11106538811. The reversal of 11106538806 is 60883560111.

It is an interprime number because it is at equal distance from previous prime (11106538801) and next prime (11106538811).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11106538801) 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 31 ways as a sum of consecutive naturals, for example, 437851 + ... + 462521.

It is an arithmetic number, because the mean of its divisors is an integer number (399686400).

Almost surely, 2^11106538806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11106538806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12789964800).

11106538806 is an abundant number, since it is smaller than the sum of its proper divisors (14473390794).

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

11106538806 is a wasteful number, since it uses less digits than its factorization.

11106538806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25065.

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 11106538806 in words is "eleven billion, one hundred six million, five hundred thirty-eight thousand, eight hundred six".