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11869379 is a prime number
BaseRepresentation
bin101101010001…
…110011000011
3211100000201122
4231101303003
511014310004
61102222455
7202613414
oct55216303
924300648
1011869379
116777705
123b84a2b
1325c7702
14180d80b
151096cbe
hexb51cc3

11869379 has 2 divisors, whose sum is σ = 11869380. Its totient is φ = 11869378.

The previous prime is 11869339. The next prime is 11869387. The reversal of 11869379 is 97396811.

11869379 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11869379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11869339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5934689 + 5934690.

It is an arithmetic number, because the mean of its divisors is an integer number (5934690).

Almost surely, 211869379 is an apocalyptic number.

11869379 is a deficient number, since it is larger than the sum of its proper divisors (1).

11869379 is an equidigital number, since it uses as much as digits as its factorization.

11869379 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 11869379 is about 3445.1965110861. The cubic root of 11869379 is about 228.1091287889.

The spelling of 11869379 in words is "eleven million, eight hundred sixty-nine thousand, three hundred seventy-nine".