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11444197 is a prime number
BaseRepresentation
bin101011101001…
…111111100101
3210112102111011
4223221333211
510412203242
61045142221
7166163002
oct53517745
923472434
1011444197
116507216
1239ba971
1324a901b
14173c8a9
151010d17
hexae9fe5

11444197 has 2 divisors, whose sum is σ = 11444198. Its totient is φ = 11444196.

The previous prime is 11444189. The next prime is 11444263. The reversal of 11444197 is 79144411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9054081 + 2390116 = 3009^2 + 1546^2 .

It is an emirp because it is prime and its reverse (79144411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11444197 - 23 = 11444189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11444107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5722098 + 5722099.

It is an arithmetic number, because the mean of its divisors is an integer number (5722099).

Almost surely, 211444197 is an apocalyptic number.

It is an amenable number.

11444197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11444197 is an equidigital number, since it uses as much as digits as its factorization.

11444197 is an evil number, because the sum of its binary digits is even.

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

The square root of 11444197 is about 3382.9272826947. The cubic root of 11444197 is about 225.3521858947.

The spelling of 11444197 in words is "eleven million, four hundred forty-four thousand, one hundred ninety-seven".