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11131040112 = 243754730727
BaseRepresentation
bin10100101110111011…
…00011000101110000
31001201202000102110220
422113131203011300
5140244021240422
65040304453040
7542560164663
oct122735430560
931652012426
1011131040112
1147a2200205
1221a791a180
13108511868a
147784616da
15452325e5c
hex297763170

11131040112 has 40 divisors (see below), whose sum is σ = 28759933056. Its totient is φ = 3709734336.

The previous prime is 11131040099. The next prime is 11131040131. The reversal of 11131040112 is 21104013111.

11131040112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11131040091 and 11131040100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346893 + ... + 377619.

Almost surely, 211131040112 is an apocalyptic number.

11131040112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11131040112 is an abundant number, since it is smaller than the sum of its proper divisors (17628892944).

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

11131040112 is a wasteful number, since it uses less digits than its factorization.

11131040112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38285 (or 38279 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11131040112 its reverse (21104013111), we get a palindrome (32235053223).

The spelling of 11131040112 in words is "eleven billion, one hundred thirty-one million, forty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 7547 15094 22641 30188 30727 45282 60376 61454 90564 92181 120752 122908 181128 184362 245816 362256 368724 491632 737448 1474896 231896669 463793338 695690007 927586676 1391380014 1855173352 2782760028 3710346704 5565520056 11131040112