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11310709 is a prime number
BaseRepresentation
bin101011001001…
…011001110101
3210021122101011
4223021121311
510343420314
61042232221
7165065554
oct53113165
923248334
1011310709
1164259a3
123955671
132460337
141705d9b
15ed64c4
hexac9675

11310709 has 2 divisors, whose sum is σ = 11310710. Its totient is φ = 11310708.

The previous prime is 11310707. The next prime is 11310737. The reversal of 11310709 is 90701311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11222500 + 88209 = 3350^2 + 297^2 .

It is a cyclic number.

It is not a de Polignac number, because 11310709 - 21 = 11310707 is a prime.

Together with 11310707, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11310709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11310701) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655354 + 5655355.

It is an arithmetic number, because the mean of its divisors is an integer number (5655355).

Almost surely, 211310709 is an apocalyptic number.

It is an amenable number.

11310709 is a deficient number, since it is larger than the sum of its proper divisors (1).

11310709 is an equidigital number, since it uses as much as digits as its factorization.

11310709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 11310709 is about 3363.1397532663. The cubic root of 11310709 is about 224.4725687090.

The spelling of 11310709 in words is "eleven million, three hundred ten thousand, seven hundred nine".