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11970653 is a prime number
BaseRepresentation
bin101101101010…
…100001011101
3211112011122112
4231222201131
511031030103
61104323405
7203514602
oct55524135
924464575
1011970653
116836802
124013565
132631836
1418386a9
1510b6cd8
hexb6a85d

11970653 has 2 divisors, whose sum is σ = 11970654. Its totient is φ = 11970652.

The previous prime is 11970643. The next prime is 11970659. The reversal of 11970653 is 35607911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9467929 + 2502724 = 3077^2 + 1582^2 .

It is a cyclic number.

It is not a de Polignac number, because 11970653 - 214 = 11954269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11970659) 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, 5985326 + 5985327.

It is an arithmetic number, because the mean of its divisors is an integer number (5985327).

Almost surely, 211970653 is an apocalyptic number.

It is an amenable number.

11970653 is a deficient number, since it is larger than the sum of its proper divisors (1).

11970653 is an equidigital number, since it uses as much as digits as its factorization.

11970653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 11970653 is about 3459.8631475826. The cubic root of 11970653 is about 228.7560632233.

The spelling of 11970653 in words is "eleven million, nine hundred seventy thousand, six hundred fifty-three".