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11028088 = 231378511
BaseRepresentation
bin101010000100…
…011001111000
3202202021200201
4222010121320
510310344323
61032211544
7162510601
oct52043170
922667621
1011028088
116252625
123839bb4
1323917c6
141670da8
15e7c8ad
hexa84678

11028088 has 8 divisors (see below), whose sum is σ = 20677680. Its totient is φ = 5514040.

The previous prime is 11028049. The next prime is 11028131. The reversal of 11028088 is 88082011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689248 + ... + 689263.

It is an arithmetic number, because the mean of its divisors is an integer number (2584710).

Almost surely, 211028088 is an apocalyptic number.

It is an amenable number.

11028088 is a deficient number, since it is larger than the sum of its proper divisors (9649592).

11028088 is a wasteful number, since it uses less digits than its factorization.

11028088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378517 (or 1378513 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 11028088 is about 3320.8565160211. The cubic root of 11028088 is about 222.5871425693.

The spelling of 11028088 in words is "eleven million, twenty-eight thousand, eighty-eight".

Divisors: 1 2 4 8 1378511 2757022 5514044 11028088