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11099999969 is a prime number
BaseRepresentation
bin10100101011001110…
…01000111011100001
31001122120121102101222
422111213020323201
5140213044444334
65033235304425
7542032304642
oct122547107341
931576542358
1011099999969
11478672a2a3
12219944b115
13107b86b126
147742a16c9
1544e743d2e
hex2959c8ee1

11099999969 has 2 divisors, whose sum is σ = 11099999970. Its totient is φ = 11099999968.

The previous prime is 11099999959. The next prime is 11100000001. The reversal of 11099999969 is 96999999011.

11099999969 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., 10961043025 + 138956944 = 104695^2 + 11788^2 .

It is a cyclic number.

It is not a de Polignac number, because 11099999969 - 224 = 11083222753 is a prime.

It is a super-2 number, since 2×110999999692 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11099999959) 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, 5549999984 + 5549999985.

It is an arithmetic number, because the mean of its divisors is an integer number (5549999985).

Almost surely, 211099999969 is an apocalyptic number.

It is an amenable number.

11099999969 is a deficient number, since it is larger than the sum of its proper divisors (1).

11099999969 is an equidigital number, since it uses as much as digits as its factorization.

11099999969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28697814, while the sum is 71.

The spelling of 11099999969 in words is "eleven billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred sixty-nine".