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11378711 is a prime number
BaseRepresentation
bin101011011010…
…000000010111
3210102002122202
4223122000113
510403104321
61043515115
7165501041
oct53320027
923362582
1011378711
116471aa3
123988a9b
132485286
141722a91
15eeb70b
hexada017

11378711 has 2 divisors, whose sum is σ = 11378712. Its totient is φ = 11378710.

The previous prime is 11378707. The next prime is 11378713. The reversal of 11378711 is 11787311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11378711 - 22 = 11378707 is a prime.

Together with 11378713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11378713) 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, 5689355 + 5689356.

It is an arithmetic number, because the mean of its divisors is an integer number (5689356).

Almost surely, 211378711 is an apocalyptic number.

11378711 is a deficient number, since it is larger than the sum of its proper divisors (1).

11378711 is an equidigital number, since it uses as much as digits as its factorization.

11378711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1176, while the sum is 29.

The square root of 11378711 is about 3373.2345011873. The cubic root of 11378711 is about 224.9215265434.

The spelling of 11378711 in words is "eleven million, three hundred seventy-eight thousand, seven hundred eleven".