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11796197 = 71685171
BaseRepresentation
bin101100111111…
…111011100101
3211012022100012
4230333323211
511004434242
61100500005
7202160150
oct54777345
924168305
1011796197
116727726
123b4a605
1325a02ca
1417d0c97
151080282
hexb3fee5

11796197 has 4 divisors (see below), whose sum is σ = 13481376. Its totient is φ = 10111020.

The previous prime is 11796179. The next prime is 11796199. The reversal of 11796197 is 79169711.

11796197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79169711 = 144754713.

It is a cyclic number.

It is not a de Polignac number, because 11796197 - 26 = 11796133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11796199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842579 + ... + 842592.

It is an arithmetic number, because the mean of its divisors is an integer number (3370344).

Almost surely, 211796197 is an apocalyptic number.

It is an amenable number.

11796197 is a deficient number, since it is larger than the sum of its proper divisors (1685179).

11796197 is an equidigital number, since it uses as much as digits as its factorization.

11796197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685178.

The product of its digits is 23814, while the sum is 41.

The square root of 11796197 is about 3434.5592148047. The cubic root of 11796197 is about 227.6393510865.

The spelling of 11796197 in words is "eleven million, seven hundred ninety-six thousand, one hundred ninety-seven".

Divisors: 1 7 1685171 11796197