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11317401 = 34139721
BaseRepresentation
bin101011001011…
…000010011001
3210021222120000
4223023002121
510344124101
61042323213
7165124224
oct53130231
923258500
1011317401
11642aa27
123959509
1324633b4
1417085bb
15ed8486
hexacb099

11317401 has 10 divisors (see below), whose sum is σ = 16906362. Its totient is φ = 7544880.

The previous prime is 11317381. The next prime is 11317421. The reversal of 11317401 is 10471311.

It is an interprime number because it is at equal distance from previous prime (11317381) and next prime (11317421).

It can be written as a sum of positive squares in only one way, i.e., 10732176 + 585225 = 3276^2 + 765^2 .

It is not a de Polignac number, because 11317401 - 215 = 11284633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11317421) 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 in 9 ways as a sum of consecutive naturals, for example, 69780 + ... + 69941.

Almost surely, 211317401 is an apocalyptic number.

It is an amenable number.

11317401 is a deficient number, since it is larger than the sum of its proper divisors (5588961).

11317401 is an equidigital number, since it uses as much as digits as its factorization.

11317401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139733 (or 139724 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 11317401 is about 3364.1345097959. The cubic root of 11317401 is about 224.5168298387.

Adding to 11317401 its reverse (10471311), we get a palindrome (21788712).

The spelling of 11317401 in words is "eleven million, three hundred seventeen thousand, four hundred one".

Divisors: 1 3 9 27 81 139721 419163 1257489 3772467 11317401