Search a number
-
+
11873801 is a prime number
BaseRepresentation
bin101101010010…
…111000001001
3211100020210102
4231102320021
511014430201
61102255145
7202632332
oct55227011
924306712
1011873801
11677aa65
123b874b5
1325c9724
141811289
15109826b
hexb52e09

11873801 has 2 divisors, whose sum is σ = 11873802. Its totient is φ = 11873800.

The previous prime is 11873791. The next prime is 11873821. The reversal of 11873801 is 10837811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11868025 + 5776 = 3445^2 + 76^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11873801 is a prime.

It is not a weakly prime, because it can be changed into another prime (11873821) 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, 5936900 + 5936901.

It is an arithmetic number, because the mean of its divisors is an integer number (5936901).

Almost surely, 211873801 is an apocalyptic number.

It is an amenable number.

11873801 is a deficient number, since it is larger than the sum of its proper divisors (1).

11873801 is an equidigital number, since it uses as much as digits as its factorization.

11873801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 11873801 is about 3445.8382144262. The cubic root of 11873801 is about 228.1374530263.

The spelling of 11873801 in words is "eleven million, eight hundred seventy-three thousand, eight hundred one".