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11495134621 = 211518910499
BaseRepresentation
bin10101011010010100…
…11101010110011101
31002200010010100020201
422231022131112131
5142020223301441
65140352343501
7554601014005
oct125512352635
932603110221
1011495134621
114969781863
122289844b91
131112698009
147b095b005
15474295c31
hex2ad29d59d

11495134621 has 8 divisors (see below), whose sum is σ = 11552940000. Its totient is φ = 11437361040.

The previous prime is 11495134559. The next prime is 11495134627. The reversal of 11495134621 is 12643159411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11495134621 - 221 = 11493037469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11495134627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089630 + ... + 1100128.

It is an arithmetic number, because the mean of its divisors is an integer number (1444117500).

Almost surely, 211495134621 is an apocalyptic number.

It is an amenable number.

11495134621 is a deficient number, since it is larger than the sum of its proper divisors (57805379).

11495134621 is a wasteful number, since it uses less digits than its factorization.

11495134621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15899.

The product of its digits is 25920, while the sum is 37.

The spelling of 11495134621 in words is "eleven billion, four hundred ninety-five million, one hundred thirty-four thousand, six hundred twenty-one".

Divisors: 1 211 5189 10499 1094879 2215289 54479311 11495134621