Search a number
-
+
11315401 is a prime number
BaseRepresentation
bin101011001010…
…100011001001
3210021212210221
4223022203021
510344043101
61042310041
7165115336
oct53124311
923255727
1011315401
116429479
123958321
132462506
14170798d
15ed7aa1
hexaca8c9

11315401 has 2 divisors, whose sum is σ = 11315402. Its totient is φ = 11315400.

The previous prime is 11315389. The next prime is 11315441. The reversal of 11315401 is 10451311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10791225 + 524176 = 3285^2 + 724^2 .

It is a cyclic number.

It is not a de Polignac number, because 11315401 - 27 = 11315273 is a prime.

It is not a weakly prime, because it can be changed into another prime (11315441) 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, 5657700 + 5657701.

It is an arithmetic number, because the mean of its divisors is an integer number (5657701).

Almost surely, 211315401 is an apocalyptic number.

It is an amenable number.

11315401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11315401 is an equidigital number, since it uses as much as digits as its factorization.

11315401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11315401 is about 3363.8372433874. The cubic root of 11315401 is about 224.5036035949.

Adding to 11315401 its reverse (10451311), we get a palindrome (21766712).

The spelling of 11315401 in words is "eleven million, three hundred fifteen thousand, four hundred one".