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11506968 = 23331129167
BaseRepresentation
bin101011111001…
…010100011000
3210122121121000
4223321110120
510421210333
61050345000
7166544004
oct53712430
923577530
1011506968
11654a3a0
123a2b160
1324cb775
141757704
151024713
hexaf9518

11506968 has 128 divisors (see below), whose sum is σ = 36288000. Its totient is φ = 3346560.

The previous prime is 11506933. The next prime is 11506987. The reversal of 11506968 is 86960511.

11506968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68821 + ... + 68987.

It is an arithmetic number, because the mean of its divisors is an integer number (283500).

Almost surely, 211506968 is an apocalyptic number.

11506968 is a gapful number since it is divisible by the number (18) 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 11506968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18144000).

11506968 is an abundant number, since it is smaller than the sum of its proper divisors (24781032).

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

11506968 is a wasteful number, since it uses less digits than its factorization.

11506968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 11506968 is about 3392.1922115352. The cubic root of 11506968 is about 225.7634510368.

It can be divided in two parts, 1150 and 6968, that added together give a palindrome (8118).

The spelling of 11506968 in words is "eleven million, five hundred six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 29 33 36 44 54 58 66 72 87 88 99 108 116 132 167 174 198 216 232 261 264 297 319 334 348 396 501 522 594 638 668 696 783 792 957 1002 1044 1188 1276 1336 1503 1566 1837 1914 2004 2088 2376 2552 2871 3006 3132 3674 3828 4008 4509 4843 5511 5742 6012 6264 7348 7656 8613 9018 9686 11022 11484 12024 14529 14696 16533 17226 18036 19372 22044 22968 29058 33066 34452 36072 38744 43587 44088 49599 53273 58116 66132 68904 87174 99198 106546 116232 130761 132264 159819 174348 198396 213092 261522 319638 348696 396792 426184 479457 523044 639276 958914 1046088 1278552 1438371 1917828 2876742 3835656 5753484 11506968