11606140220 has 48 divisors (see below), whose sum is σ = 25319578368. Its totient is φ = 4464046080.

The previous prime is 11606140213. The next prime is 11606140229. The reversal of 11606140220 is 2204160611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11606140229) 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 15 ways as a sum of consecutive naturals, for example, 37724 + ... + 156956.

It is an arithmetic number, because the mean of its divisors is an integer number (527491216).

Almost surely, 2^11606140220 is an apocalyptic number.

11606140220 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 11606140220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12659789184).

11606140220 is an abundant number, since it is smaller than the sum of its proper divisors (13713438148).

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

11606140220 is a wasteful number, since it uses less digits than its factorization.

11606140220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119430 (or 119428 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 11606140220 in words is "eleven billion, six hundred six million, one hundred forty thousand, two hundred twenty".