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11056106869 is a prime number
BaseRepresentation
bin10100100101111111…
…01100110101110101
31001112112000102101121
422102333230311311
5140120330404434
65025030423541
7540660233503
oct122277546565
931475012347
1011056106869
11476397a805
122186801bb1
131072740592
1476c517673
1544a9737b4
hex292fecd75

11056106869 has 2 divisors, whose sum is σ = 11056106870. Its totient is φ = 11056106868.

The previous prime is 11056106813. The next prime is 11056106909. The reversal of 11056106869 is 96860165011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9072562500 + 1983544369 = 95250^2 + 44537^2 .

It is a cyclic number.

It is not a de Polignac number, because 11056106869 - 215 = 11056074101 is a prime.

It is a super-2 number, since 2×110561068692 (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 (11056101869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528053434 + 5528053435.

It is an arithmetic number, because the mean of its divisors is an integer number (5528053435).

Almost surely, 211056106869 is an apocalyptic number.

It is an amenable number.

11056106869 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056106869 is an equidigital number, since it uses as much as digits as its factorization.

11056106869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 11056106869 in words is "eleven billion, fifty-six million, one hundred six thousand, eight hundred sixty-nine".