Search a number
-
+
11879369 is a prime number
BaseRepresentation
bin101101010100…
…001111001001
3211100112102122
4231110033021
511020114434
61102341025
7202654505
oct55241711
924315378
1011879369
116784167
123b8a775
1325cc118
141813305
151099c2e
hexb543c9

11879369 has 2 divisors, whose sum is σ = 11879370. Its totient is φ = 11879368.

The previous prime is 11879353. The next prime is 11879377. The reversal of 11879369 is 96397811.

11879369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9030025 + 2849344 = 3005^2 + 1688^2 .

It is a cyclic number.

It is not a de Polignac number, because 11879369 - 24 = 11879353 is a prime.

It is a super-2 number, since 2×118793692 = 282238815676322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11879269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5939684 + 5939685.

It is an arithmetic number, because the mean of its divisors is an integer number (5939685).

Almost surely, 211879369 is an apocalyptic number.

It is an amenable number.

11879369 is a deficient number, since it is larger than the sum of its proper divisors (1).

11879369 is an equidigital number, since it uses as much as digits as its factorization.

11879369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The square root of 11879369 is about 3446.6460508732. The cubic root of 11879369 is about 228.1731077375.

The spelling of 11879369 in words is "eleven million, eight hundred seventy-nine thousand, three hundred sixty-nine".