11222859060 has 648 divisors, whose sum is σ = 43913764440. Its totient is φ = 2304884736.

The previous prime is 11222859017. The next prime is 11222859061. The reversal of 11222859060 is 6095822211.

11222859060 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 2 + 8 + 590 + 60 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 2189116944 + 9033742116 = 46788^2 + 95046^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222859061) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 126099496 + ... + 126099584.

It is an arithmetic number, because the mean of its divisors is an integer number (67768155).

Almost surely, 2^11222859060 is an apocalyptic number.

11222859060 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 11222859060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21956882220).

11222859060 is an abundant number, since it is smaller than the sum of its proper divisors (32690905380).

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

11222859060 is a wasteful number, since it uses less digits than its factorization.

11222859060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 11222859060 in words is "eleven billion, two hundred twenty-two million, eight hundred fifty-nine thousand, sixty".