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11678899 is a prime number
BaseRepresentation
bin101100100011…
…010010110011
3210222100102211
4230203102303
510442211044
61054152551
7201161161
oct54432263
923870384
1011678899
116657591
123ab2757
13255babb
1417a0231
15105a634
hexb234b3

11678899 has 2 divisors, whose sum is σ = 11678900. Its totient is φ = 11678898.

The previous prime is 11678869. The next prime is 11678903. The reversal of 11678899 is 99887611.

11678899 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 not a de Polignac number, because 11678899 - 25 = 11678867 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (11678869) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5839449 + 5839450.

It is an arithmetic number, because the mean of its divisors is an integer number (5839450).

Almost surely, 211678899 is an apocalyptic number.

11678899 is a deficient number, since it is larger than the sum of its proper divisors (1).

11678899 is an equidigital number, since it uses as much as digits as its factorization.

11678899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 49.

The square root of 11678899 is about 3417.4404164521. The cubic root of 11678899 is about 226.8823094377.

The spelling of 11678899 in words is "eleven million, six hundred seventy-eight thousand, eight hundred ninety-nine".