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11390941 is a prime number
BaseRepresentation
bin101011011100…
…111111011101
3210102201102201
4223130333131
510404002231
61044051501
7165551512
oct53347735
923381381
1011390941
116480201
123993b91
13248aa03
141727309
151000161
hexadcfdd

11390941 has 2 divisors, whose sum is σ = 11390942. Its totient is φ = 11390940.

The previous prime is 11390927. The next prime is 11390947. The reversal of 11390941 is 14909311.

It is a happy number.

11390941 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7043716 + 4347225 = 2654^2 + 2085^2 .

It is an emirp because it is prime and its reverse (14909311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11390941 - 25 = 11390909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11390947) 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 as a sum of consecutive naturals, namely, 5695470 + 5695471.

It is an arithmetic number, because the mean of its divisors is an integer number (5695471).

Almost surely, 211390941 is an apocalyptic number.

It is an amenable number.

11390941 is a deficient number, since it is larger than the sum of its proper divisors (1).

11390941 is an equidigital number, since it uses as much as digits as its factorization.

11390941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 11390941 is about 3375.0468144901. The cubic root of 11390941 is about 225.0020806392.

The spelling of 11390941 in words is "eleven million, three hundred ninety thousand, nine hundred forty-one".