2011463 has 4 divisors (see below), whose sum is σ = 2021208. Its totient is φ = 2001720.

The previous prime is 2011441. The next prime is 2011483. The reversal of 2011463 is 3641102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3641102 = 2 ⋅1820551.

It is a cyclic number.

It is not a de Polignac number, because 2011463 - 2¹⁰ = 2010439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4556 + ... + 4977.

It is an arithmetic number, because the mean of its divisors is an integer number (505302).

2^2011463 is an apocalyptic number.

2011463 is a deficient number, since it is larger than the sum of its proper divisors (9745).

2011463 is an equidigital number, since it uses as much as digits as its factorization.

2011463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9744.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2011463 is about 1418.2605543411. The cubic root of 2011463 is about 126.2323544923.

Adding to 2011463 its reverse (3641102), we get a palindrome (5652565).

The spelling of 2011463 in words is "two million, eleven thousand, four hundred sixty-three".