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11305060 = 2251343481
BaseRepresentation
bin101011001000…
…000001100100
3210021100121221
4223020001210
510343230220
61042150124
7165043234
oct53100144
923240557
1011305060
116421728
123952344
13245a8b0
141703cc4
15ed49aa
hexac8064

11305060 has 24 divisors (see below), whose sum is σ = 25567416. Its totient is φ = 4174080.

The previous prime is 11305037. The next prime is 11305061. The reversal of 11305060 is 6050311.

It can be written as a sum of positive squares in 4 ways, for example, as 599076 + 10705984 = 774^2 + 3272^2 .

It is not an unprimeable number, because it can be changed into a prime (11305061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21481 + ... + 22000.

It is an arithmetic number, because the mean of its divisors is an integer number (1065309).

Almost surely, 211305060 is an apocalyptic number.

11305060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11305060 is an abundant number, since it is smaller than the sum of its proper divisors (14262356).

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

11305060 is a wasteful number, since it uses less digits than its factorization.

11305060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43503 (or 43501 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 11305060 is about 3362.2998081670. The cubic root of 11305060 is about 224.4351924283.

Adding to 11305060 its reverse (6050311), we get a palindrome (17355371).

The spelling of 11305060 in words is "eleven million, three hundred five thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 43481 86962 173924 217405 434810 565253 869620 1130506 2261012 2826265 5652530 11305060