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11459678885 = 54797150221
BaseRepresentation
bin10101010110000110…
…01101001010100101
31002120122102000010022
422223003031022211
5141432134211020
65133044404525
7553660443344
oct125303151245
932518360108
1011459678885
1149507653a6
1222799a6745
1311082329a5
147a9d6bb5b
154710e0625
hex2ab0cd2a5

11459678885 has 16 divisors (see below), whose sum is σ = 14058945792. Its totient is φ = 8963265600.

The previous prime is 11459678873. The next prime is 11459678917. The reversal of 11459678885 is 58887695411.

It is not a de Polignac number, because 11459678885 - 26 = 11459678821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203075 + ... + 253295.

It is an arithmetic number, because the mean of its divisors is an integer number (878684112).

Almost surely, 211459678885 is an apocalyptic number.

It is an amenable number.

11459678885 is a deficient number, since it is larger than the sum of its proper divisors (2599266907).

11459678885 is an equidigital number, since it uses as much as digits as its factorization.

11459678885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51244.

The product of its digits is 19353600, while the sum is 62.

The spelling of 11459678885 in words is "eleven billion, four hundred fifty-nine million, six hundred seventy-eight thousand, eight hundred eighty-five".

Divisors: 1 5 47 235 971 4855 45637 50221 228185 251105 2360387 11801935 48764591 243822955 2291935777 11459678885