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11305408 = 261710391
BaseRepresentation
bin101011001000…
…000111000000
3210021101002211
4223020013000
510343233113
61042151504
7165044242
oct53100700
923241084
1011305408
116421a14
123952594
13245aaba
141704092
15ed4b3d
hexac81c0

11305408 has 28 divisors (see below), whose sum is σ = 23756112. Its totient is φ = 5319680.

The previous prime is 11305373. The next prime is 11305409. The reversal of 11305408 is 80450311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11305409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4108 + ... + 6283.

Almost surely, 211305408 is an apocalyptic number.

It is an amenable number.

11305408 is an abundant number, since it is smaller than the sum of its proper divisors (12450704).

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

11305408 is a wasteful number, since it uses less digits than its factorization.

11305408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420 (or 10410 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 11305408 is about 3362.3515580617. The cubic root of 11305408 is about 224.4374953100.

Adding to 11305408 its reverse (80450311), we get a palindrome (91755719).

The spelling of 11305408 in words is "eleven million, three hundred five thousand, four hundred eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 10391 20782 41564 83128 166256 176647 332512 353294 665024 706588 1413176 2826352 5652704 11305408