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11946199 is a prime number
BaseRepresentation
bin101101100100…
…100011010111
3211110221002211
4231210203113
511024234244
61104014251
7203353366
oct55444327
924427084
1011946199
11681a3a1
124001387
132623675
14182d7dd
1510ae934
hexb648d7

11946199 has 2 divisors, whose sum is σ = 11946200. Its totient is φ = 11946198.

The previous prime is 11946163. The next prime is 11946239. The reversal of 11946199 is 99164911.

It is an a-pointer prime, because the next prime (11946239) can be obtained adding 11946199 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11946199 - 217 = 11815127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11946139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5973099 + 5973100.

It is an arithmetic number, because the mean of its divisors is an integer number (5973100).

Almost surely, 211946199 is an apocalyptic number.

11946199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11946199 is an equidigital number, since it uses as much as digits as its factorization.

11946199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 40.

The square root of 11946199 is about 3456.3273861138. The cubic root of 11946199 is about 228.6001871739.

The spelling of 11946199 in words is "eleven million, nine hundred forty-six thousand, one hundred ninety-nine".