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11164797860 = 2251929381047
BaseRepresentation
bin10100110010111100…
…10100101110100100
31001211002112111101212
422121132110232210
5140331142012420
65043512210552
7543450134036
oct123136245644
931732474355
1011164797860
11480a267977
1221b7099a58
13108c107b88
1477cb2bc56
154552933c5
hex299794ba4

11164797860 has 24 divisors (see below), whose sum is σ = 24680080320. Its totient is φ = 4230870624.

The previous prime is 11164797829. The next prime is 11164797869. The reversal of 11164797860 is 6879746111.

11164797860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×111647978603 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11164797799 and 11164797808.

It is not an unprimeable number, because it can be changed into a prime (11164797869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14690144 + ... + 14690903.

It is an arithmetic number, because the mean of its divisors is an integer number (1028336680).

Almost surely, 211164797860 is an apocalyptic number.

11164797860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11164797860 is an abundant number, since it is smaller than the sum of its proper divisors (13515282460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11164797860 is a wasteful number, since it uses less digits than its factorization.

11164797860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29381075 (or 29381073 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 11164797860 in words is "eleven billion, one hundred sixty-four million, seven hundred ninety-seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 29381047 58762094 117524188 146905235 293810470 558239893 587620940 1116479786 2232959572 2791199465 5582398930 11164797860