11266567 has 8 divisors (see below), whose sum is σ = 12246080. Its totient is φ = 10303200.

The previous prime is 11266561. The next prime is 11266579. The reversal of 11266567 is 76566211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11266567 - 2¹⁹ = 10742279 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 (11266561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2559 + ... + 5392.

It is an arithmetic number, because the mean of its divisors is an integer number (1530760).

Almost surely, 2^11266567 is an apocalyptic number.

11266567 is a deficient number, since it is larger than the sum of its proper divisors (979513).

11266567 is a wasteful number, since it uses less digits than its factorization.

11266567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073.

The product of its digits is 15120, while the sum is 34.

The square root of 11266567 is about 3356.5707202441. The cubic root of 11266567 is about 224.1801736509.

It can be divided in two parts, 112665 and 67, that multiplied together give a triangular number (7548555 = T₃₈₈₅).

The spelling of 11266567 in words is "eleven million, two hundred sixty-six thousand, five hundred sixty-seven".