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11471612 = 2231711303
BaseRepresentation
bin101011110000…
…101011111100
3210120211002112
4223300223330
510414042422
61045513152
7166335635
oct53605374
923524075
1011471612
116525879
123a127b8
1324b8649
14174888c
151018ee2
hexaf0afc

11471612 has 24 divisors (see below), whose sum is σ = 21030912. Its totient is φ = 5468400.

The previous prime is 11471597. The next prime is 11471623. The reversal of 11471612 is 21617411.

It is a happy number.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8153 + ... + 9455.

It is an arithmetic number, because the mean of its divisors is an integer number (876288).

Almost surely, 211471612 is an apocalyptic number.

It is an amenable number.

11471612 is a deficient number, since it is larger than the sum of its proper divisors (9559300).

11471612 is a wasteful number, since it uses less digits than its factorization.

11471612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1407 counting only the distinct ones).

The product of its digits is 336, while the sum is 23.

The square root of 11471612 is about 3386.9768230680. The cubic root of 11471612 is about 225.5319889133.

The spelling of 11471612 in words is "eleven million, four hundred seventy-one thousand, six hundred twelve".

Divisors: 1 2 4 31 62 71 124 142 284 1303 2201 2606 4402 5212 8804 40393 80786 92513 161572 185026 370052 2867903 5735806 11471612