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11064409 is a prime number
BaseRepresentation
bin101010001101…
…010001011001
3202211010111221
4222031101121
510313030114
61033052041
7163021516
oct52152131
922733457
1011064409
116277944
123857021
1323a51b5
14168030d
15e88524
hexa8d459

11064409 has 2 divisors, whose sum is σ = 11064410. Its totient is φ = 11064408.

The previous prime is 11064407. The next prime is 11064419. The reversal of 11064409 is 90446011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5774409 + 5290000 = 2403^2 + 2300^2 .

It is a cyclic number.

It is not a de Polignac number, because 11064409 - 21 = 11064407 is a prime.

It is a super-2 number, since 2×110644092 = 244842293038562, which contains 22 as substring.

Together with 11064407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11064401) 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, 5532204 + 5532205.

It is an arithmetic number, because the mean of its divisors is an integer number (5532205).

Almost surely, 211064409 is an apocalyptic number.

It is an amenable number.

11064409 is a deficient number, since it is larger than the sum of its proper divisors (1).

11064409 is an equidigital number, since it uses as much as digits as its factorization.

11064409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 11064409 is about 3326.3206399865. The cubic root of 11064409 is about 222.8312383207.

The spelling of 11064409 in words is "eleven million, sixty-four thousand, four hundred nine".