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11028465 = 3257157223
BaseRepresentation
bin101010000100…
…011111110001
3202202022012200
4222010133301
510310402330
61032213413
7162511650
oct52043761
922668180
1011028465
116252938
12383a269
132391a26
141671197
15e7ca60
hexa847f1

11028465 has 48 divisors (see below), whose sum is σ = 22084608. Its totient is φ = 4987008.

The previous prime is 11028463. The next prime is 11028473. The reversal of 11028465 is 56482011.

11028465 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11028465 - 21 = 11028463 is a prime.

It is a super-3 number, since 3×110284653 (a number of 22 digits) contains 333 as substring.

11028465 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (11028463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49344 + ... + 49566.

It is an arithmetic number, because the mean of its divisors is an integer number (460096).

Almost surely, 211028465 is an apocalyptic number.

11028465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11028465 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

11028465 is a wasteful number, since it uses less digits than its factorization.

11028465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 395 counting only the distinct ones).

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

The square root of 11028465 is about 3320.9132780005. The cubic root of 11028465 is about 222.5896789532.

The spelling of 11028465 in words is "eleven million, twenty-eight thousand, four hundred sixty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 157 223 315 471 669 785 1099 1115 1413 1561 2007 2355 3297 3345 4683 5495 7065 7805 9891 10035 14049 16485 23415 35011 49455 70245 105033 175055 245077 315099 525165 735231 1225385 1575495 2205693 3676155 11028465