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11770230 = 2352983163
BaseRepresentation
bin101100111001…
…100101110110
3211010222201110
4230321211312
511003121410
61100135450
7202021353
oct54714566
924128643
1011770230
11670a16a
123b37586
132591544
1417c562a
151077720
hexb39976

11770230 has 64 divisors (see below), whose sum is σ = 29756160. Its totient is φ = 2975616.

The previous prime is 11770211. The next prime is 11770243. The reversal of 11770230 is 3207711.

It is a junction number, because it is equal to n+sod(n) for n = 11770197 and 11770206.

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, 72129 + ... + 72291.

It is an arithmetic number, because the mean of its divisors is an integer number (464940).

Almost surely, 211770230 is an apocalyptic number.

11770230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11770230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14878080).

11770230 is an abundant number, since it is smaller than the sum of its proper divisors (17985930).

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

11770230 is a wasteful number, since it uses less digits than its factorization.

11770230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 11770230 is about 3430.7768799501. The cubic root of 11770230 is about 227.4721940012.

Adding to 11770230 its reverse (3207711), we get a palindrome (14977941).

The spelling of 11770230 in words is "eleven million, seven hundred seventy thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 83 87 145 163 166 174 249 290 326 415 435 489 498 815 830 870 978 1245 1630 2407 2445 2490 4727 4814 4890 7221 9454 12035 13529 14181 14442 23635 24070 27058 28362 36105 40587 47270 67645 70905 72210 81174 135290 141810 202935 392341 405870 784682 1177023 1961705 2354046 3923410 5885115 11770230