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11020352115 = 351076866263
BaseRepresentation
bin10100100001101110…
…10011101001110011
31001110000201220002110
422100313103221303
5140032202231430
65021312220403
7540044306313
oct122067235163
931400656073
1011020352115
114745779723
12217683a703
131068202116
1476788b443
1544775e7b0
hex290dd3a73

11020352115 has 16 divisors (see below), whose sum is σ = 17797356288. Its totient is φ = 5822590176.

The previous prime is 11020352113. The next prime is 11020352131. The reversal of 11020352115 is 51125302011.

It is not a de Polignac number, because 11020352115 - 21 = 11020352113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11020352091 and 11020352100.

It is not an unprimeable number, because it can be changed into a prime (11020352113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3431527 + ... + 3434736.

It is an arithmetic number, because the mean of its divisors is an integer number (1112334768).

Almost surely, 211020352115 is an apocalyptic number.

11020352115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11020352115 is a deficient number, since it is larger than the sum of its proper divisors (6777004173).

11020352115 is a wasteful number, since it uses less digits than its factorization.

11020352115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6866378.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 11020352115 its reverse (51125302011), we get a palindrome (62145654126).

The spelling of 11020352115 in words is "eleven billion, twenty million, three hundred fifty-two thousand, one hundred fifteen".

Divisors: 1 3 5 15 107 321 535 1605 6866263 20598789 34331315 102993945 734690141 2204070423 3673450705 11020352115