2011322463 has 32 divisors (see below), whose sum is σ = 2988268800. Its totient is φ = 1197939456.

The previous prime is 2011322441. The next prime is 2011322491. The reversal of 2011322463 is 3642231102.

It is not a de Polignac number, because 2011322463 - 2⁶ = 2011322399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011322413) 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, 56931 + ... + 85227.

It is an arithmetic number, because the mean of its divisors is an integer number (93383400).

Almost surely, 2^2011322463 is an apocalyptic number.

2011322463 is a deficient number, since it is larger than the sum of its proper divisors (976946337).

2011322463 is a wasteful number, since it uses less digits than its factorization.

2011322463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28391.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2011322463 is about 44847.7698776650. The cubic root of 2011322463 is about 1262.2941455433.

Adding to 2011322463 its reverse (3642231102), we get a palindrome (5653553565).

The spelling of 2011322463 in words is "two billion, eleven million, three hundred twenty-two thousand, four hundred sixty-three".