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11245512269 is a prime number
BaseRepresentation
bin10100111100100100…
…01110011001001101
31002000201102012202102
422132102032121031
5141012322343034
65055514204445
7545450164025
oct123622163115
932021365672
1011245512269
1148508868a2
12221a123725
1310a2a58494
1478973ca85
1545c3d897e
hex29e48e64d

11245512269 has 2 divisors, whose sum is σ = 11245512270. Its totient is φ = 11245512268.

The previous prime is 11245512259. The next prime is 11245512329. The reversal of 11245512269 is 96221554211.

11245512269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10274255044 + 971257225 = 101362^2 + 31165^2 .

It is a cyclic number.

It is not a de Polignac number, because 11245512269 - 220 = 11244463693 is a prime.

It is a super-2 number, since 2×112455122692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11245512259) 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, 5622756134 + 5622756135.

It is an arithmetic number, because the mean of its divisors is an integer number (5622756135).

Almost surely, 211245512269 is an apocalyptic number.

It is an amenable number.

11245512269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11245512269 is an equidigital number, since it uses as much as digits as its factorization.

11245512269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 38.

The spelling of 11245512269 in words is "eleven billion, two hundred forty-five million, five hundred twelve thousand, two hundred sixty-nine".