Search a number
-
+
11345801 is a prime number
BaseRepresentation
bin101011010001…
…111110001001
3210100102111212
4223101332021
510401031201
61043102505
7165303065
oct53217611
923312455
1011345801
11644a2a5
123971a35
1324732bc
141714aa5
15ee1abb
hexad1f89

11345801 has 2 divisors, whose sum is σ = 11345802. Its totient is φ = 11345800.

The previous prime is 11345777. The next prime is 11345827. The reversal of 11345801 is 10854311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10883401 + 462400 = 3299^2 + 680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11345801 is a prime.

It is not a weakly prime, because it can be changed into another prime (11345881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5672900 + 5672901.

It is an arithmetic number, because the mean of its divisors is an integer number (5672901).

Almost surely, 211345801 is an apocalyptic number.

It is an amenable number.

11345801 is a deficient number, since it is larger than the sum of its proper divisors (1).

11345801 is an equidigital number, since it uses as much as digits as its factorization.

11345801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11345801 is about 3368.3528615631. The cubic root of 11345801 is about 224.7044745646.

The spelling of 11345801 in words is "eleven million, three hundred forty-five thousand, eight hundred one".