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11213053060 = 22511223919387
BaseRepresentation
bin10100111000101100…
…11001110010000100
31001221110100010002111
422130112121302010
5140431020144220
65052354350404
7544604243536
oct123426316204
931843303074
1011213053060
114834526800
12220b28b404
131099102051
147852cd856
1545962615a
hex29c599c84

11213053060 has 72 divisors (see below), whose sum is σ = 25992328320. Its totient is φ = 4060203840.

The previous prime is 11213053051. The next prime is 11213053097. The reversal of 11213053060 is 6035031211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568687 + ... + 588073.

It is an arithmetic number, because the mean of its divisors is an integer number (361004560).

Almost surely, 211213053060 is an apocalyptic number.

11213053060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11213053060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12996164160).

11213053060 is an abundant number, since it is smaller than the sum of its proper divisors (14779275260).

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

11213053060 is a wasteful number, since it uses less digits than its factorization.

11213053060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19657 (or 19644 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 11213053060 its reverse (6035031211), we get a palindrome (17248084271).

The spelling of 11213053060 in words is "eleven billion, two hundred thirteen million, fifty-three thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 239 242 478 484 605 956 1195 1210 2390 2420 2629 4780 5258 10516 13145 19387 26290 28919 38774 52580 57838 77548 96935 115676 144595 193870 213257 289190 387740 426514 578380 853028 1066285 2132570 2345827 4265140 4633493 4691654 9266986 9383308 11729135 18533972 23167465 23458270 46334930 46916540 50968423 92669860 101936846 203873692 254842115 509684230 560652653 1019368460 1121305306 2242610612 2803263265 5606526530 11213053060