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11994277 is a prime number
BaseRepresentation
bin101101110000…
…010010100101
3211120101001111
4231300102211
511032304102
61105025021
7203643511
oct55602245
924511044
1011994277
116852529
124025171
13263c509
141843141
1510bdcd7
hexb704a5

11994277 has 2 divisors, whose sum is σ = 11994278. Its totient is φ = 11994276.

The previous prime is 11994239. The next prime is 11994289. The reversal of 11994277 is 77249911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9541921 + 2452356 = 3089^2 + 1566^2 .

It is a cyclic number.

It is not a de Polignac number, because 11994277 - 219 = 11469989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11994077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5997138 + 5997139.

It is an arithmetic number, because the mean of its divisors is an integer number (5997139).

Almost surely, 211994277 is an apocalyptic number.

It is an amenable number.

11994277 is a deficient number, since it is larger than the sum of its proper divisors (1).

11994277 is an equidigital number, since it uses as much as digits as its factorization.

11994277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 40.

The square root of 11994277 is about 3463.2754727281. The cubic root of 11994277 is about 228.9064471699.

It can be divided in two parts, 1199 and 4277, that added together give a square (5476 = 742).

The spelling of 11994277 in words is "eleven million, nine hundred ninety-four thousand, two hundred seventy-seven".