Search a number
-
+
11111014249 is a prime number
BaseRepresentation
bin10100101100100010…
…01001111101101001
31001200100100000011021
422112101021331221
5140223404423444
65034311332441
7542225030356
oct122621117551
931610300137
1011111014249
114791972505
1221a1081121
131080c2655a
1477592b62d
154506bc584
hex296449f69

11111014249 has 2 divisors, whose sum is σ = 11111014250. Its totient is φ = 11111014248.

The previous prime is 11111014219. The next prime is 11111014261. The reversal of 11111014249 is 94241011111.

11111014249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9001265625 + 2109748624 = 94875^2 + 45932^2 .

It is a cyclic number.

It is not a de Polignac number, because 11111014249 - 217 = 11110883177 is a prime.

It is not a weakly prime, because it can be changed into another prime (11111014219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555507124 + 5555507125.

It is an arithmetic number, because the mean of its divisors is an integer number (5555507125).

Almost surely, 211111014249 is an apocalyptic number.

It is an amenable number.

11111014249 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111014249 is an equidigital number, since it uses as much as digits as its factorization.

11111014249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 11111014249 in words is "eleven billion, one hundred eleven million, fourteen thousand, two hundred forty-nine".