11049859 has 4 divisors (see below), whose sum is σ = 11102440. Its totient is φ = 10997280.

The previous prime is 11049827. The next prime is 11049877. The reversal of 11049859 is 95894011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95894011 = 3919 ⋅24469.

It is a cyclic number.

It is not a de Polignac number, because 11049859 - 2⁵ = 11049827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11040859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25974 + ... + 26395.

It is an arithmetic number, because the mean of its divisors is an integer number (2775610).

Almost surely, 2^11049859 is an apocalyptic number.

11049859 is a deficient number, since it is larger than the sum of its proper divisors (52581).

11049859 is an equidigital number, since it uses as much as digits as its factorization.

11049859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52580.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 11049859 is about 3324.1328192478. The cubic root of 11049859 is about 222.7335190857.

The spelling of 11049859 in words is "eleven million, forty-nine thousand, eight hundred fifty-nine".