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11813604055025 = 5219312536731627
BaseRepresentation
bin1010101111101001000110…
…1011000101011111110001
31112211100222101020000110212
42223322101223011133301
53022023230114230100
641043032250033505
72326335056431343
oct253722153053761
945740871200425
1011813604055025
113845137566593
1213a9680118895
1367903095a916
142cbad2587293
15157473e6c635
hexabe91ac57f1

11813604055025 has 48 divisors (see below), whose sum is σ = 15918407823360. Its totient is φ = 8664031252800.

The previous prime is 11813604055003. The next prime is 11813604055027. The reversal of 11813604055025 is 52055040631811.

It is not a de Polignac number, because 11813604055025 - 26 = 11813604054961 is a prime.

It is a super-2 number, since 2×118136040550252 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11813604055027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373513262 + ... + 373544888.

It is an arithmetic number, because the mean of its divisors is an integer number (331633496320).

Almost surely, 211813604055025 is an apocalyptic number.

It is an amenable number.

11813604055025 is a deficient number, since it is larger than the sum of its proper divisors (4104803768335).

11813604055025 is a wasteful number, since it uses less digits than its factorization.

11813604055025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57054 (or 57049 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

Adding to 11813604055025 its reverse (52055040631811), we get a palindrome (63868644686836).

The spelling of 11813604055025 in words is "eleven trillion, eight hundred thirteen billion, six hundred four million, fifty-five thousand, twenty-five".

Divisors: 1 5 19 25 31 95 155 475 589 775 2945 14725 25367 31627 126835 158135 481973 600913 634175 786377 790675 980437 2409865 3004565 3931885 4902185 12049325 14941163 15022825 18628303 19659425 24510925 74705815 93141515 373529075 465707575 802282109 4011410545 15243360071 20057052725 24870745379 76216800355 124353726895 381084001775 472544162201 621768634475 2362720811005 11813604055025