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11211048268 = 2271921073399
BaseRepresentation
bin10100111000011101…
…10000010101001100
31001221022120021000221
422130032300111030
5140430012021033
65052243401124
7544551223630
oct123416602514
931838507027
1011211048268
114833387552
12220a6831a4
13109887c694
14784d2adc0
1545937c12d
hex29c3b054c

11211048268 has 24 divisors (see below), whose sum is σ = 23602208000. Its totient is φ = 4551853968.

The previous prime is 11211048239. The next prime is 11211048337. The reversal of 11211048268 is 86284011211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10536168 + ... + 10537231.

Almost surely, 211211048268 is an apocalyptic number.

It is an amenable number.

11211048268 is an abundant number, since it is smaller than the sum of its proper divisors (12391159732).

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

11211048268 is a wasteful number, since it uses less digits than its factorization.

11211048268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21073429 (or 21073427 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

Adding to 11211048268 its reverse (86284011211), we get a palindrome (97495059479).

The spelling of 11211048268 in words is "eleven billion, two hundred eleven million, forty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 21073399 42146798 84293596 147513793 295027586 400394581 590055172 800789162 1601578324 2802762067 5605524134 11211048268