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11282528239 is a prime number
BaseRepresentation
bin10101000000111110…
…11011011111101111
31002010022001211010021
422200133123133233
5141101311400424
65103315423011
7546406623223
oct124037333757
932108054107
1011282528239
11486a769504
12222a5b4a67
1310aa618a18
14790616783
1546079b4e4
hex2a07db7ef

11282528239 has 2 divisors, whose sum is σ = 11282528240. Its totient is φ = 11282528238.

The previous prime is 11282528237. The next prime is 11282528251. The reversal of 11282528239 is 93282528211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11282528239 - 21 = 11282528237 is a prime.

It is a super-2 number, since 2×112825282392 (a number of 21 digits) contains 22 as substring.

Together with 11282528237, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11282528195 and 11282528204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11282528233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5641264119 + 5641264120.

It is an arithmetic number, because the mean of its divisors is an integer number (5641264120).

Almost surely, 211282528239 is an apocalyptic number.

11282528239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11282528239 is an equidigital number, since it uses as much as digits as its factorization.

11282528239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 43.

The spelling of 11282528239 in words is "eleven billion, two hundred eighty-two million, five hundred twenty-eight thousand, two hundred thirty-nine".