11859219 has 6 divisors (see below), whose sum is σ = 17129996. Its totient is φ = 7906140.

The previous prime is 11859187. The next prime is 11859233. The reversal of 11859219 is 91295811.

It is not a de Polignac number, because 11859219 - 2⁵ = 11859187 is a prime.

It is a super-2 number, since 2×11859219² = 281282150579922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11859269) 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 5 ways as a sum of consecutive naturals, for example, 658837 + ... + 658854.

Almost surely, 2^11859219 is an apocalyptic number.

11859219 is a deficient number, since it is larger than the sum of its proper divisors (5270777).

11859219 is a wasteful number, since it uses less digits than its factorization.

11859219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317697 (or 1317694 counting only the distinct ones).

The product of its digits is 6480, while the sum is 36.

The square root of 11859219 is about 3443.7216786494. The cubic root of 11859219 is about 228.0440242782.

It can be divided in two parts, 1185921 and 9, that multiplied together give a square (10673289 = 3267²).

The spelling of 11859219 in words is "eleven million, eight hundred fifty-nine thousand, two hundred nineteen".