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11112449 is a prime number
BaseRepresentation
bin101010011001…
…000000000001
3202220120102012
4222121000001
510321044244
61034102305
7163311545
oct52310001
922816365
1011112449
1162aaa47
12387a995
1323c101a
141693a25
15e9789e
hexa99001

11112449 has 2 divisors, whose sum is σ = 11112450. Its totient is φ = 11112448.

The previous prime is 11112433. The next prime is 11112461. The reversal of 11112449 is 94421111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7756225 + 3356224 = 2785^2 + 1832^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112449 - 24 = 11112433 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (11112149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556224 + 5556225.

It is an arithmetic number, because the mean of its divisors is an integer number (5556225).

It is a Proth number, since it is equal to 2713 ⋅ 212 + 1 and 2713 < 212.

Almost surely, 211112449 is an apocalyptic number.

It is an amenable number.

11112449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112449 is an equidigital number, since it uses as much as digits as its factorization.

11112449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 23.

The square root of 11112449 is about 3333.5340106260. The cubic root of 11112449 is about 223.1532726037.

The spelling of 11112449 in words is "eleven million, one hundred twelve thousand, four hundred forty-nine".