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11112454430 = 2571117848927
BaseRepresentation
bin10100101100101101…
…01001100100011110
31001200110001011201022
422112112221210132
5140224242020210
65034402244142
7542243206220
oct122626514436
931613034638
1011112454430
114792766540
1221a1656652
13108130bc2c
14775bc4410
154508a4155
hex2965a991e

11112454430 has 64 divisors (see below), whose sum is σ = 26405056512. Its totient is φ = 3259875840.

The previous prime is 11112454391. The next prime is 11112454489. The reversal of 11112454430 is 3445421111.

11112454430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11112454430.

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 31 ways as a sum of consecutive naturals, for example, 411374 + ... + 437553.

It is an arithmetic number, because the mean of its divisors is an integer number (412579008).

Almost surely, 211112454430 is an apocalyptic number.

11112454430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112454430 is an abundant number, since it is smaller than the sum of its proper divisors (15292602082).

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

11112454430 is a wasteful number, since it uses less digits than its factorization.

11112454430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848969.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11112454430 its reverse (3445421111), we get a palindrome (14557875541).

The spelling of 11112454430 in words is "eleven billion, one hundred twelve million, four hundred fifty-four thousand, four hundred thirty".

Divisors: 1 2 5 7 10 11 14 17 22 34 35 55 70 77 85 110 119 154 170 187 238 374 385 595 770 935 1190 1309 1870 2618 6545 13090 848927 1697854 4244635 5942489 8489270 9338197 11884978 14431759 18676394 28863518 29712445 46690985 59424890 65367379 72158795 93381970 101022313 130734758 144317590 158749349 202044626 317498698 326836895 505111565 653673790 793746745 1010223130 1111245443 1587493490 2222490886 5556227215 11112454430