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11211077105 = 523412377747
BaseRepresentation
bin10100111000011101…
…10111010111110001
31001221022121201120222
422130032313113301
5140430013431410
65052244142425
7544551403664
oct123416672761
931838551528
1011211077105
1148333a7188
12220a697a15
13109888c847
14784d376db
15459385955
hex29c3b75f1

11211077105 has 16 divisors (see below), whose sum is σ = 14380619904. Its totient is φ = 8369665920.

The previous prime is 11211077083. The next prime is 11211077107. The reversal of 11211077105 is 50177011211.

It is not a de Polignac number, because 11211077105 - 26 = 11211077041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11211077107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1184159 + ... + 1193588.

It is an arithmetic number, because the mean of its divisors is an integer number (898788744).

Almost surely, 211211077105 is an apocalyptic number.

It is an amenable number.

11211077105 is a deficient number, since it is larger than the sum of its proper divisors (3169542799).

11211077105 is a wasteful number, since it uses less digits than its factorization.

11211077105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377816.

The product of its (nonzero) digits is 490, while the sum is 26.

Adding to 11211077105 its reverse (50177011211), we get a palindrome (61388088316).

The spelling of 11211077105 in words is "eleven billion, two hundred eleven million, seventy-seven thousand, one hundred five".

Divisors: 1 5 23 41 115 205 943 4715 2377747 11888735 54688181 97487627 273440905 487438135 2242215421 11211077105