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1100880011 = 72112042449
BaseRepresentation
bin100000110011110…
…0001100010001011
32211201111111110202
41001213201202023
54223311130021
6301123402415
736165216500
oct10147414213
92751444422
101100880011
115154664a0
1226882340b
131470cb3ba
14a62cb4a7
15669aba0b
hex419e188b

1100880011 has 12 divisors (see below), whose sum is σ = 1397035800. Its totient is φ = 857828160.

The previous prime is 1100879953. The next prime is 1100880019.

1100880011 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1100880011 - 218 = 1100617867 is a prime.

1100880011 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1100880019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1020686 + ... + 1021763.

It is an arithmetic number, because the mean of its divisors is an integer number (116419650).

Almost surely, 21100880011 is an apocalyptic number.

1100880011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100880011 is a deficient number, since it is larger than the sum of its proper divisors (296155789).

1100880011 is a wasteful number, since it uses less digits than its factorization.

1100880011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042474 (or 2042467 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

The square root of 1100880011 is about 33179.5119162413. The cubic root of 1100880011 is about 1032.5553202189. Note that the first 3 decimals are identical.

It can be divided in two parts, 11008 and 80011, that added together give a palindrome (91019).

The spelling of 1100880011 in words is "one billion, one hundred million, eight hundred eighty thousand, eleven".

Divisors: 1 7 11 49 77 539 2042449 14297143 22466939 100080001 157268573 1100880011