11567263 has 2 divisors, whose sum is σ = 11567264. Its totient is φ = 11567262.

The previous prime is 11567261. The next prime is 11567267. The reversal of 11567263 is 36276511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11567263 - 2¹ = 11567261 is a prime.

It is a super-2 number, since 2×11567263² = 267603146622338, which contains 22 as substring.

Together with 11567261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11567261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5783631 + 5783632.

It is an arithmetic number, because the mean of its divisors is an integer number (5783632).

Almost surely, 2^11567263 is an apocalyptic number.

11567263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11567263 is an equidigital number, since it uses as much as digits as its factorization.

11567263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 11567263 is about 3401.0679205214. The cubic root of 11567263 is about 226.1570879042.

The spelling of 11567263 in words is "eleven million, five hundred sixty-seven thousand, two hundred sixty-three".