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11011410440 = 235275285261
BaseRepresentation
bin10100100000101010…
…01100101000001000
31001102101220121102022
422100111030220020
5140022410113230
65020352424012
7536605305302
oct122025145010
931371817368
1011011410440
114740721708
122173848008
1310663c11a4
14766600972
15446a951e5
hex29054ca08

11011410440 has 16 divisors (see below), whose sum is σ = 24775673580. Its totient is φ = 4404564160.

The previous prime is 11011410437. The next prime is 11011410469. The reversal of 11011410440 is 4401411011.

It can be written as a sum of positive squares in 2 ways, for example, as 9884734084 + 1126676356 = 99422^2 + 33566^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137642591 + ... + 137642670.

Almost surely, 211011410440 is an apocalyptic number.

11011410440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011410440 is an abundant number, since it is smaller than the sum of its proper divisors (13764263140).

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

11011410440 is a wasteful number, since it uses less digits than its factorization.

11011410440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275285272 (or 275285268 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11011410440 its reverse (4401411011), we get a palindrome (15412821451).

The spelling of 11011410440 in words is "eleven billion, eleven million, four hundred ten thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 275285261 550570522 1101141044 1376426305 2202282088 2752852610 5505705220 11011410440