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11080965870 = 23251319498469
BaseRepresentation
bin10100101000111101…
…00001111011101110
31001121020210101112100
422110132201323232
5140143211401440
65031315315530
7541411440642
oct122436417356
931536711470
1011080965870
114776a09737
122192babba6
131077935550
14771948c22
1544cc34230
hex2947a1eee

11080965870 has 96 divisors (see below), whose sum is σ = 32659754400. Its totient is φ = 2584058112.

The previous prime is 11080965839. The next prime is 11080965871. The reversal of 11080965870 is 7856908011.

It is a super-2 number, since 2×110809658702 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11080965871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227005 + ... + 271464.

It is an arithmetic number, because the mean of its divisors is an integer number (340205775).

Almost surely, 211080965870 is an apocalyptic number.

11080965870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11080965870 is an abundant number, since it is smaller than the sum of its proper divisors (21578788530).

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

11080965870 is a wasteful number, since it uses less digits than its factorization.

11080965870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498514 (or 498511 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 11080965870 in words is "eleven billion, eighty million, nine hundred sixty-five thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 19 26 30 38 39 45 57 65 78 90 95 114 117 130 171 190 195 234 247 285 342 390 494 570 585 741 855 1170 1235 1482 1710 2223 2470 3705 4446 7410 11115 22230 498469 996938 1495407 2492345 2990814 4486221 4984690 6480097 7477035 8972442 9470911 12960194 14954070 18941822 19440291 22431105 28412733 32400485 38880582 44862210 47354555 56825466 58320873 64800970 85238199 94709110 97201455 116641746 123121843 142063665 170476398 194402910 246243686 284127330 291604365 369365529 426190995 583208730 615609215 738731058 852381990 1108096587 1231218430 1846827645 2216193174 3693655290 5540482935 11080965870