2061532011 has 32 divisors (see below), whose sum is σ = 3436646400. Its totient is φ = 1067899680.

The previous prime is 2061532003. The next prime is 2061532049. The reversal of 2061532011 is 1102351602.

It is not a de Polignac number, because 2061532011 - 2³ = 2061532003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2061532051) 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 31 ways as a sum of consecutive naturals, for example, 70500 + ... + 95358.

It is an arithmetic number, because the mean of its divisors is an integer number (107395200).

Almost surely, 2^2061532011 is an apocalyptic number.

2061532011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2061532011 is a deficient number, since it is larger than the sum of its proper divisors (1375114389).

2061532011 is a wasteful number, since it uses less digits than its factorization.

2061532011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25239.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2061532011 is about 45404.0968525969. The cubic root of 2061532011 is about 1272.7116736865.

Adding to 2061532011 its reverse (1102351602), we get a palindrome (3163883613).

The spelling of 2061532011 in words is "two billion, sixty-one million, five hundred thirty-two thousand, eleven".