Search a number
-
+
11868733 is a prime number
BaseRepresentation
bin101101010001…
…101000111101
3211022222211201
4231101220331
511014244413
61102215501
7202611502
oct55215075
924288751
1011868733
116777178
123b84591
1325c7326
14180d4a9
1510969dd
hexb51a3d

11868733 has 2 divisors, whose sum is σ = 11868734. Its totient is φ = 11868732.

The previous prime is 11868719. The next prime is 11868757. The reversal of 11868733 is 33786811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9872164 + 1996569 = 3142^2 + 1413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11868733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11868692 and 11868701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11868763) 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, 5934366 + 5934367.

It is an arithmetic number, because the mean of its divisors is an integer number (5934367).

Almost surely, 211868733 is an apocalyptic number.

It is an amenable number.

11868733 is a deficient number, since it is larger than the sum of its proper divisors (1).

11868733 is an equidigital number, since it uses as much as digits as its factorization.

11868733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 11868733 is about 3445.1027560873. The cubic root of 11868733 is about 228.1049903760.

The spelling of 11868733 in words is "eleven million, eight hundred sixty-eight thousand, seven hundred thirty-three".