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11630164 = 2271389359
BaseRepresentation
bin101100010111…
…011001010100
3210212212120211
4230113121110
510434131124
61053135204
7200566120
oct54273124
923785524
1011630164
116623a07
123a8a504
132542870
14178a580
15104ae94
hexb17654

11630164 has 48 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 4536576.

The previous prime is 11630153. The next prime is 11630219. The reversal of 11630164 is 46103611.

It is a happy number.

11630164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32217 + ... + 32575.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 211630164 is an apocalyptic number.

11630164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11630164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12700800).

11630164 is an abundant number, since it is smaller than the sum of its proper divisors (13771436).

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

11630164 is a wasteful number, since it uses less digits than its factorization.

11630164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11630164 is about 3410.3026258677. The cubic root of 11630164 is about 226.5662829238.

Adding to 11630164 its reverse (46103611), we get a palindrome (57733775).

The spelling of 11630164 in words is "eleven million, six hundred thirty thousand, one hundred sixty-four".

Divisors: 1 2 4 7 13 14 26 28 52 89 91 178 182 356 359 364 623 718 1157 1246 1436 2314 2492 2513 4628 4667 5026 8099 9334 10052 16198 18668 31951 32396 32669 63902 65338 127804 130676 223657 415363 447314 830726 894628 1661452 2907541 5815082 11630164