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11485386460 = 2256019471009
BaseRepresentation
bin10101011001001010…
…10001011011011100
31002122102210002021201
422230211101123130
5142010224331320
65135403405244
7554422113502
oct125445213334
932572702251
1011485386460
114964223929
122286523824
131110663c82
147ad540672
154734bc70a
hex2ac9516dc

11485386460 has 48 divisors (see below), whose sum is σ = 24208924320. Its totient is φ = 4577126400.

The previous prime is 11485386449. The next prime is 11485386469. The reversal of 11485386460 is 6468358411.

11485386460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11485386460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11485386469) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11382436 + ... + 11383444.

It is an arithmetic number, because the mean of its divisors is an integer number (504352590).

Almost surely, 211485386460 is an apocalyptic number.

11485386460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11485386460 is an abundant number, since it is smaller than the sum of its proper divisors (12723537860).

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

11485386460 is a wasteful number, since it uses less digits than its factorization.

11485386460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566 (or 2564 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 11485386460 in words is "eleven billion, four hundred eighty-five million, three hundred eighty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 601 947 1009 1202 1894 2018 2404 3005 3788 4036 4735 5045 6010 9470 10090 12020 18940 20180 569147 606409 955523 1138294 1212818 1911046 2276588 2425636 2845735 3032045 3822092 4777615 5691470 6064090 9555230 11382940 12128180 19110460 574269323 1148538646 2297077292 2871346615 5742693230 11485386460