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11461397 is a prime number
BaseRepresentation
bin101011101110…
…001100010101
3210120022002012
4223232030111
510413231042
61045354005
7166264103
oct53561425
923508065
1011461397
116519132
123a08905
1324b3abc
141744c73
151015e82
hexaee315

11461397 has 2 divisors, whose sum is σ = 11461398. Its totient is φ = 11461396.

The previous prime is 11461391. The next prime is 11461433. The reversal of 11461397 is 79316411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6120676 + 5340721 = 2474^2 + 2311^2 .

It is a cyclic number.

It is not a de Polignac number, because 11461397 - 24 = 11461381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11461391) 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, 5730698 + 5730699.

It is an arithmetic number, because the mean of its divisors is an integer number (5730699).

Almost surely, 211461397 is an apocalyptic number.

It is an amenable number.

11461397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11461397 is an equidigital number, since it uses as much as digits as its factorization.

11461397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 11461397 is about 3385.4685052441. The cubic root of 11461397 is about 225.4650267048.

The spelling of 11461397 in words is "eleven million, four hundred sixty-one thousand, three hundred ninety-seven".