11267263 has 16 divisors (see below), whose sum is σ = 13731840. Its totient is φ = 9035136.

The previous prime is 11267239. The next prime is 11267279. The reversal of 11267263 is 36276211.

It is not a de Polignac number, because 11267263 - 2⁹ = 11266751 is a prime.

It is a super-4 number, since 4×11267263⁴ (a number of 29 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11267213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6823 + ... + 8311.

It is an arithmetic number, because the mean of its divisors is an integer number (858240).

Almost surely, 2^11267263 is an apocalyptic number.

11267263 is a deficient number, since it is larger than the sum of its proper divisors (2464577).

11267263 is a wasteful number, since it uses less digits than its factorization.

11267263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566.

The product of its digits is 3024, while the sum is 28.

The square root of 11267263 is about 3356.6743958865. The cubic root of 11267263 is about 224.1847898511.

The spelling of 11267263 in words is "eleven million, two hundred sixty-seven thousand, two hundred sixty-three".