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11468731 is a prime number
BaseRepresentation
bin101011101111…
…111110111011
3210120200010211
4223233332323
510413444411
61045451551
7166324351
oct53577673
923520124
1011468731
11652369a
123a10bb7
1324b7241
1417477d1
151018221
hexaeffbb

11468731 has 2 divisors, whose sum is σ = 11468732. Its totient is φ = 11468730.

The previous prime is 11468719. The next prime is 11468759. The reversal of 11468731 is 13786411.

It is a weak prime.

It is an emirp because it is prime and its reverse (13786411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11468731 - 27 = 11468603 is a prime.

It is a super-2 number, since 2×114687312 = 263063581500722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11468693 and 11468702.

It is not a weakly prime, because it can be changed into another prime (11468711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5734365 + 5734366.

It is an arithmetic number, because the mean of its divisors is an integer number (5734366).

Almost surely, 211468731 is an apocalyptic number.

11468731 is a deficient number, since it is larger than the sum of its proper divisors (1).

11468731 is an equidigital number, since it uses as much as digits as its factorization.

11468731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 31.

The square root of 11468731 is about 3386.5514908237. The cubic root of 11468731 is about 225.5131071711.

The spelling of 11468731 in words is "eleven million, four hundred sixty-eight thousand, seven hundred thirty-one".