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11110011011 = 1123472773373
BaseRepresentation
bin10100101100011010…
…10101000010000011
31001200021110000222022
422112031111002003
5140223130323021
65034234032055
7542213351441
oct122615250203
931607400868
1011110011011
114791347790
1221a087862b
131080964a18
14775749b91
154505701ab
hex296355083

11110011011 has 32 divisors (see below), whose sum is σ = 12966524928. Its totient is φ = 9418400640.

The previous prime is 11110010993. The next prime is 11110011019. The reversal of 11110011011 is 11011001111.

It is a de Polignac number, because none of the positive numbers 2k-11110011011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11110011011.

It is not an unprimeable number, because it can be changed into a prime (11110011019) 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, 3292121 + ... + 3295493.

It is an arithmetic number, because the mean of its divisors is an integer number (405203904).

Almost surely, 211110011011 is an apocalyptic number.

11110011011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11110011011 is a deficient number, since it is larger than the sum of its proper divisors (1856513917).

11110011011 is a wasteful number, since it uses less digits than its factorization.

11110011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11110011011 its reverse (11011001111), we get a palindrome (22121012122).

The spelling of 11110011011 in words is "eleven billion, one hundred ten million, eleven thousand, eleven".

Divisors: 1 11 23 47 253 277 517 1081 3047 3373 6371 11891 13019 37103 70081 77579 143209 158531 299437 853369 934321 1743841 3293807 3646213 10277531 21489383 40108343 43913087 236383213 483043957 1010001001 11110011011