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11347841 is a prime number
BaseRepresentation
bin101011010010…
…011110000001
3210100112022102
4223102132001
510401112331
61043120145
7165312041
oct53223601
923315272
1011347841
11645088a
123973055
1324741cb
141715721
15ee24cb

11347841 has 2 divisors, whose sum is σ = 11347842. Its totient is φ = 11347840.

The previous prime is 11347837. The next prime is 11347849. The reversal of 11347841 is 14874311.

11347841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6076225 + 5271616 = 2465^2 + 2296^2 .

It is an emirp because it is prime and its reverse (14874311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11347841 - 22 = 11347837 is a prime.

It is a super-2 number, since 2×113478412 = 257546990722562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11347849) 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 as a sum of consecutive naturals, namely, 5673920 + 5673921.

It is an arithmetic number, because the mean of its divisors is an integer number (5673921).

Almost surely, 211347841 is an apocalyptic number.

It is an amenable number.

11347841 is a deficient number, since it is larger than the sum of its proper divisors (1).

11347841 is an equidigital number, since it uses as much as digits as its factorization.

11347841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 29.

The square root of 11347841 is about 3368.6556665827. The cubic root of 11347841 is about 224.7179412106.

The spelling of 11347841 in words is "eleven million, three hundred forty-seven thousand, eight hundred forty-one".