Search a number
-
+
11374897 is a prime number
BaseRepresentation
bin101011011001…
…000100110001
3210101220102111
4223121010301
510402444042
61043445321
7165453652
oct53310461
923356374
1011374897
11646a146
123986841
132483611
141721529
15eea517
hexad9131

11374897 has 2 divisors, whose sum is σ = 11374898. Its totient is φ = 11374896.

The previous prime is 11374889. The next prime is 11374943. The reversal of 11374897 is 79847311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9991921 + 1382976 = 3161^2 + 1176^2 .

It is an emirp because it is prime and its reverse (79847311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11374897 - 23 = 11374889 is a prime.

It is not a weakly prime, because it can be changed into another prime (11374817) 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, 5687448 + 5687449.

It is an arithmetic number, because the mean of its divisors is an integer number (5687449).

Almost surely, 211374897 is an apocalyptic number.

It is an amenable number.

11374897 is a deficient number, since it is larger than the sum of its proper divisors (1).

11374897 is an equidigital number, since it uses as much as digits as its factorization.

11374897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 40.

The square root of 11374897 is about 3372.6691210375. The cubic root of 11374897 is about 224.8963934515.

The spelling of 11374897 in words is "eleven million, three hundred seventy-four thousand, eight hundred ninety-seven".