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11068219 = 25743067
BaseRepresentation
bin101010001110…
…001100111011
3202211022202001
4222032030323
510313140334
61033121431
7163035601
oct52161473
922738661
1011068219
11627a798
123859277
1323a6b56
141681871
15e89714
hexa8e33b

11068219 has 4 divisors (see below), whose sum is σ = 11111544. Its totient is φ = 11024896.

The previous prime is 11068201. The next prime is 11068247. The reversal of 11068219 is 91286011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91286011 = 233968957.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11068219 is a prime.

It is a super-2 number, since 2×110682192 = 245010943663922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11068289) 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 3 ways as a sum of consecutive naturals, for example, 21277 + ... + 21790.

It is an arithmetic number, because the mean of its divisors is an integer number (2777886).

Almost surely, 211068219 is an apocalyptic number.

11068219 is a deficient number, since it is larger than the sum of its proper divisors (43325).

11068219 is an equidigital number, since it uses as much as digits as its factorization.

11068219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43324.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 11068219 is about 3326.8932955537. The cubic root of 11068219 is about 222.8568125015.

The spelling of 11068219 in words is "eleven million, sixty-eight thousand, two hundred nineteen".

Divisors: 1 257 43067 11068219