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11004243211 = 132371569911
BaseRepresentation
bin10100011111110011…
…10110110100001011
31001101220102110211101
422033321312310023
5140014041240321
65015535042231
7536460344503
oct121771666413
931356373741
1011004243211
114737676885
122171370377
131064a81b20
14765696a03
1544612b791
hex28fe76d0b

11004243211 has 32 divisors (see below), whose sum is σ = 12575969280. Its totient is φ = 9551942400.

The previous prime is 11004243209. The next prime is 11004243221. The reversal of 11004243211 is 11234240011.

It is not a de Polignac number, because 11004243211 - 21 = 11004243209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11004243221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12078846 + ... + 12079756.

It is an arithmetic number, because the mean of its divisors is an integer number (392999040).

Almost surely, 211004243211 is an apocalyptic number.

11004243211 is a deficient number, since it is larger than the sum of its proper divisors (1571726069).

11004243211 is a wasteful number, since it uses less digits than its factorization.

11004243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11004243211 its reverse (11234240011), we get a palindrome (22238483222).

The spelling of 11004243211 in words is "eleven billion, four million, two hundred forty-three thousand, two hundred eleven".

Divisors: 1 13 23 71 299 569 911 923 1633 7397 11843 13087 20953 21229 40399 64681 170131 272389 518359 525187 840853 929177 1487663 6738667 11922257 12079301 19339619 36803489 154989341 478445357 846480247 11004243211