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11020230232 = 2311436147743
BaseRepresentation
bin10100100001101101…
…10101111001011000
31001110000111200220021
422100312311321120
5140032134331412
65021305440224
7540043261054
oct122066657130
931400450807
1011020230232
1147456a60a0
1221767a0074
13106818b7bb
14767858c64
15447738607
hex290db5e58

11020230232 has 64 divisors (see below), whose sum is σ = 23444213760. Its totient is φ = 4812393600.

The previous prime is 11020230191. The next prime is 11020230233. The reversal of 11020230232 is 23203202011.

11020230232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020230233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206953 + ... + 254695.

It is an arithmetic number, because the mean of its divisors is an integer number (366315840).

Almost surely, 211020230232 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 11020230232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11722106880).

11020230232 is an abundant number, since it is smaller than the sum of its proper divisors (12423983528).

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

11020230232 is a wasteful number, since it uses less digits than its factorization.

11020230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47864 (or 47860 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11020230232 its reverse (23203202011), we get a palindrome (34223432243).

The spelling of 11020230232 in words is "eleven billion, twenty million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 43 44 61 86 88 122 172 244 344 473 488 671 946 1342 1892 2623 2684 3784 5246 5368 10492 20984 28853 47743 57706 95486 115412 190972 230824 381944 525173 1050346 2052949 2100692 2912323 4105898 4201384 5824646 8211796 11649292 16423592 22582439 23298584 32035553 45164878 64071106 90329756 125229889 128142212 180659512 250459778 256284424 500919556 1001839112 1377528779 2755057558 5510115116 11020230232