11106055620 has 144 divisors (see below), whose sum is σ = 36917217792. Its totient is φ = 2680197120.

The previous prime is 11106055601. The next prime is 11106055621. The reversal of 11106055620 is 2655060111.

It is a happy number.

11106055620 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 605 + 56 + 2 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (11106055621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 428964 + ... + 454116.

It is an arithmetic number, because the mean of its divisors is an integer number (256369568).

Almost surely, 2^11106055620 is an apocalyptic number.

11106055620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11106055620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18458608896).

11106055620 is an abundant number, since it is smaller than the sum of its proper divisors (25811162172).

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

11106055620 is a wasteful number, since it uses less digits than its factorization.

11106055620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25402 (or 25397 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The spelling of 11106055620 in words is "eleven billion, one hundred six million, fifty-five thousand, six hundred twenty".