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11163330 = 2325711747
BaseRepresentation
bin101010100101…
…011011000010
3210000011012200
4222211123002
510324211310
61035134030
7163613103
oct52453302
923004180
1011163330
1163351a2
1238a4316
13240b229
1416a83aa
15ea79c0
hexaa56c2

11163330 has 48 divisors (see below), whose sum is σ = 29450304. Its totient is φ = 2933280.

The previous prime is 11163329. The next prime is 11163353. The reversal of 11163330 is 3336111.

11163330 is a `hidden beast` number, since 1 + 1 + 1 + 633 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5517 + ... + 7263.

It is an arithmetic number, because the mean of its divisors is an integer number (613548).

Almost surely, 211163330 is an apocalyptic number.

11163330 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 11163330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14725152).

11163330 is an abundant number, since it is smaller than the sum of its proper divisors (18286974).

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

11163330 is a wasteful number, since it uses less digits than its factorization.

11163330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 11163330 is about 3341.1569852373. The cubic root of 11163330 is about 223.4933409424.

Adding to 11163330 its reverse (3336111), we get a palindrome (14499441).

The spelling of 11163330 in words is "eleven million, one hundred sixty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 71 90 142 213 355 426 639 710 1065 1278 1747 2130 3195 3494 5241 6390 8735 10482 15723 17470 26205 31446 52410 78615 124037 157230 248074 372111 620185 744222 1116333 1240370 1860555 2232666 3721110 5581665 11163330