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11660413 is a prime number
BaseRepresentation
bin101100011110…
…110001111101
3210221102002011
4230132301331
510441113123
61053531221
7201053242
oct54366175
923842064
1011660413
116644706
123aa3b11
13255356b
1417975c9
151054e0d
hexb1ec7d

11660413 has 2 divisors, whose sum is σ = 11660414. Its totient is φ = 11660412.

The previous prime is 11660393. The next prime is 11660443. The reversal of 11660413 is 31406611.

It is a happy number.

11660413 is digitally balanced in base 3, because in such base 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., 8076964 + 3583449 = 2842^2 + 1893^2 .

It is an emirp because it is prime and its reverse (31406611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11660413 - 25 = 11660381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11660443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5830206 + 5830207.

It is an arithmetic number, because the mean of its divisors is an integer number (5830207).

Almost surely, 211660413 is an apocalyptic number.

It is an amenable number.

11660413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11660413 is an equidigital number, since it uses as much as digits as its factorization.

11660413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11660413 is about 3414.7346895476. The cubic root of 11660413 is about 226.7625389803.

The spelling of 11660413 in words is "eleven million, six hundred sixty thousand, four hundred thirteen".