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11749141 is a prime number
BaseRepresentation
bin101100110100…
…011100010101
3211002220210101
4230310130111
511001433031
61055454101
7201603025
oct54643425
924086711
1011749141
1166a5338
123b27331
132584a71
1417bba85
151071361
hexb34715

11749141 has 2 divisors, whose sum is σ = 11749142. Its totient is φ = 11749140.

The previous prime is 11749121. The next prime is 11749181. The reversal of 11749141 is 14194711.

11749141 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6482116 + 5267025 = 2546^2 + 2295^2 .

It is a cyclic number.

It is not a de Polignac number, because 11749141 - 217 = 11618069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11749121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5874570 + 5874571.

It is an arithmetic number, because the mean of its divisors is an integer number (5874571).

Almost surely, 211749141 is an apocalyptic number.

It is an amenable number.

11749141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11749141 is an equidigital number, since it uses as much as digits as its factorization.

11749141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 28.

The square root of 11749141 is about 3427.7019998827. The cubic root of 11749141 is about 227.3362570083.

The spelling of 11749141 in words is "eleven million, seven hundred forty-nine thousand, one hundred forty-one".