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11680770101 = 7111311669101
BaseRepresentation
bin10101110000011101…
…00110100000110101
31010011001102121020212
422320032212200311
5142410234120401
65211023235205
7562313623220
oct127016464065
933131377225
1011680770101
114a54543510
12231ba48b05
131141c92cb0
147cb4805b7
15485713dbb
hex2b83a6835

11680770101 has 16 divisors (see below), whose sum is σ = 15683273088. Its totient is φ = 8401752000.

The previous prime is 11680770097. The next prime is 11680770103. The reversal of 11680770101 is 10107708611.

It is a cyclic number.

It is not a de Polignac number, because 11680770101 - 22 = 11680770097 is a prime.

It is a super-3 number, since 3×116807701013 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11680770103) 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, 5833550 + ... + 5835551.

It is an arithmetic number, because the mean of its divisors is an integer number (980204568).

Almost surely, 211680770101 is an apocalyptic number.

11680770101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11680770101 is a deficient number, since it is larger than the sum of its proper divisors (4002502987).

11680770101 is a wasteful number, since it uses less digits than its factorization.

11680770101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11669132.

The product of its (nonzero) digits is 2352, while the sum is 32.

The spelling of 11680770101 in words is "eleven billion, six hundred eighty million, seven hundred seventy thousand, one hundred one".

Divisors: 1 7 11 13 77 91 143 1001 11669101 81683707 128360111 151698313 898520777 1061888191 1668681443 11680770101