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11107765097 = 1113103974761
BaseRepresentation
bin10100101100001001…
…10000101101101001
31001200010012221011022
422112010300231221
5140222041440342
65034113542225
7542155305542
oct122604605551
931603187138
1011107765097
114790053360
12219bb74975
131080359690
147753234c9
154502799d2
hex296130b69

11107765097 has 16 divisors (see below), whose sum is σ = 13062416640. Its totient is φ = 9312105600.

The previous prime is 11107765087. The next prime is 11107765103. The reversal of 11107765097 is 79056770111.

It is a cyclic number.

It is not a de Polignac number, because 11107765097 - 224 = 11090987881 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11107765007) 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, 111197 + ... + 185957.

It is an arithmetic number, because the mean of its divisors is an integer number (816401040).

Almost surely, 211107765097 is an apocalyptic number.

It is an amenable number.

11107765097 is a deficient number, since it is larger than the sum of its proper divisors (1954651543).

11107765097 is a wasteful number, since it uses less digits than its factorization.

11107765097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75824.

The product of its (nonzero) digits is 92610, while the sum is 44.

The spelling of 11107765097 in words is "eleven billion, one hundred seven million, seven hundred sixty-five thousand, ninety-seven".

Divisors: 1 11 13 143 1039 11429 13507 74761 148577 822371 971893 10690823 77676679 854443469 1009796827 11107765097