2011048560 has 140 divisors (see below), whose sum is σ = 7010528232. Its totient is φ = 536264064.

The previous prime is 2011048547. The next prime is 2011048561. The reversal of 2011048560 is 658401102.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011048561) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 41079 + ... + 75561.

Almost surely, 2^2011048560 is an apocalyptic number.

2011048560 is a gapful number since it is divisible by the number (20) 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 2011048560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3505264116).

2011048560 is an abundant number, since it is smaller than the sum of its proper divisors (4999479672).

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

2011048560 is an equidigital number, since it uses as much as digits as its factorization.

2011048560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34514 (or 34493 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 2011048560 is about 44844.7160767018. The cubic root of 2011048560 is about 1262.2368429715.

Adding to 2011048560 its reverse (658401102), we get a palindrome (2669449662).

The spelling of 2011048560 in words is "two billion, eleven million, forty-eight thousand, five hundred sixty".