2011526534 has 16 divisors (see below), whose sum is σ = 3141296448. Its totient is φ = 965172672.

The previous prime is 2011526527. The next prime is 2011526537. The reversal of 2011526534 is 4356251102.

It is a junction number, because it is equal to n+sod(n) for n = 2011526497 and 2011526506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011526537) 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 7 ways as a sum of consecutive naturals, for example, 180782 + ... + 191585.

It is an arithmetic number, because the mean of its divisors is an integer number (196331028).

Almost surely, 2^2011526534 is an apocalyptic number.

2011526534 is a deficient number, since it is larger than the sum of its proper divisors (1129769914).

2011526534 is a wasteful number, since it uses less digits than its factorization.

2011526534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372479.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2011526534 is about 44850.0449721068. The cubic root of 2011526534 is about 1262.3368353525.

Adding to 2011526534 its reverse (4356251102), we get a palindrome (6367777636).

The spelling of 2011526534 in words is "two billion, eleven million, five hundred twenty-six thousand, five hundred thirty-four".