2011530514 has 16 divisors (see below), whose sum is σ = 3469497408. Its totient is φ = 856794672.

The previous prime is 2011530503. The next prime is 2011530517. The reversal of 2011530514 is 4150351102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2011530517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438457 + ... + 443020.

It is an arithmetic number, because the mean of its divisors is an integer number (216843588).

Almost surely, 2^2011530514 is an apocalyptic number.

2011530514 is a deficient number, since it is larger than the sum of its proper divisors (1457966894).

2011530514 is a wasteful number, since it uses less digits than its factorization.

2011530514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881649.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2011530514 is about 44850.0893421630. The cubic root of 2011530514 is about 1262.3376679039.

Adding to 2011530514 its reverse (4150351102), we get a palindrome (6161881616).

The spelling of 2011530514 in words is "two billion, eleven million, five hundred thirty thousand, five hundred fourteen".