2011263 has 8 divisors (see below), whose sum is σ = 2693376. Its totient is φ = 1335000.

The previous prime is 2011259. The next prime is 2011267. The reversal of 2011263 is 3621102.

It is an interprime number because it is at equal distance from previous prime (2011259) and next prime (2011267).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2011263 - 2² = 2011259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011267) 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, 583 + ... + 2088.

It is an arithmetic number, because the mean of its divisors is an integer number (336672).

2^2011263 is an apocalyptic number.

2011263 is a deficient number, since it is larger than the sum of its proper divisors (682113).

2011263 is a wasteful number, since it uses less digits than its factorization.

2011263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2011263 is about 1418.1900436824. The cubic root of 2011263 is about 126.2281705878.

Adding to 2011263 its reverse (3621102), we get a palindrome (5632365).

The spelling of 2011263 in words is "two million, eleven thousand, two hundred sixty-three".