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11797968 = 2437133773
BaseRepresentation
bin101101000000…
…010111010000
3211012101202210
4231000113100
511010013333
61100512120
7202165260
oct55002720
924171683
1011797968
116728a96
123b4b640
1325a1060
1417d17a0
151080a63
hexb405d0

11797968 has 160 divisors (see below), whose sum is σ = 39053056. Its totient is φ = 2985984.

The previous prime is 11797967. The next prime is 11797979. The reversal of 11797968 is 86979711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11797967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161580 + ... + 161652.

Almost surely, 211797968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11797968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19526528).

11797968 is an abundant number, since it is smaller than the sum of its proper divisors (27255088).

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

11797968 is a wasteful number, since it uses less digits than its factorization.

11797968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 135 counting only the distinct ones).

The product of its digits is 190512, while the sum is 48.

The square root of 11797968 is about 3434.8170256944. The cubic root of 11797968 is about 227.6507425860.

The spelling of 11797968 in words is "eleven million, seven hundred ninety-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 37 39 42 48 52 56 73 74 78 84 91 104 111 112 146 148 156 168 182 208 219 222 259 273 292 296 312 336 364 438 444 481 511 518 546 584 592 624 728 777 876 888 949 962 1022 1036 1092 1168 1443 1456 1533 1554 1752 1776 1898 1924 2044 2072 2184 2701 2847 2886 3066 3108 3367 3504 3796 3848 4088 4144 4368 5402 5694 5772 6132 6216 6643 6734 7592 7696 8103 8176 10101 10804 11388 11544 12264 12432 13286 13468 15184 16206 18907 19929 20202 21608 22776 23088 24528 26572 26936 32412 35113 37814 39858 40404 43216 45552 53144 53872 56721 64824 70226 75628 79716 80808 105339 106288 113442 129648 140452 151256 159432 161616 210678 226884 245791 280904 302512 318864 421356 453768 491582 561808 737373 842712 907536 983164 1474746 1685424 1966328 2949492 3932656 5898984 11797968