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11128024530 = 2325779223589
BaseRepresentation
bin10100101110100100…
…00010110111010010
31001201112100012212200
422113102002313102
5140242233241110
65040120104030
7542522435130
oct122722026722
931645305780
1011128024530
1147a0530597
1221a6905016
131084600bcc
14777cb8750
15451e2c6c0
hex297482dd2

11128024530 has 96 divisors (see below), whose sum is σ = 33484838400. Its totient is φ = 2511340416.

The previous prime is 11128024529. The next prime is 11128024541. The reversal of 11128024530 is 3542082111.

11128024530 is a `hidden beast` number, since 1 + 1 + 128 + 0 + 2 + 4 + 530 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11128024494 and 11128024503.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62025 + ... + 161564.

It is an arithmetic number, because the mean of its divisors is an integer number (348800400).

Almost surely, 211128024530 is an apocalyptic number.

11128024530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11128024530 is an abundant number, since it is smaller than the sum of its proper divisors (22356813870).

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

11128024530 is a wasteful number, since it uses less digits than its factorization.

11128024530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223688 (or 223685 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 11128024530 in words is "eleven billion, one hundred twenty-eight million, twenty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 79 90 105 126 158 210 237 315 395 474 553 630 711 790 1106 1185 1422 1659 2370 2765 3318 3555 4977 5530 7110 8295 9954 16590 24885 49770 223589 447178 670767 1117945 1341534 1565123 2012301 2235890 3130246 3353835 4024602 4695369 6707670 7825615 9390738 10061505 14086107 15651230 17663531 20123010 23476845 28172214 35327062 46953690 52990593 70430535 88317655 105981186 123644717 140861070 158971779 176635310 247289434 264952965 317943558 370934151 529905930 618223585 741868302 794858895 1112802453 1236447170 1589717790 1854670755 2225604906 3709341510 5564012265 11128024530