11267859 has 16 divisors (see below), whose sum is σ = 15514880. Its totient is φ = 7270560.

The previous prime is 11267843. The next prime is 11267881. The reversal of 11267859 is 95876211.

It is not a de Polignac number, because 11267859 - 2⁴ = 11267843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11267899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11802 + ... + 12720.

It is an arithmetic number, because the mean of its divisors is an integer number (969680).

Almost surely, 2^11267859 is an apocalyptic number.

11267859 is a deficient number, since it is larger than the sum of its proper divisors (4247021).

11267859 is an equidigital number, since it uses as much as digits as its factorization.

11267859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its digits is 30240, while the sum is 39.

The square root of 11267859 is about 3356.7631730582. The cubic root of 11267859 is about 224.1887426531.

The spelling of 11267859 in words is "eleven million, two hundred sixty-seven thousand, eight hundred fifty-nine".