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11415023260 = 225570751163
BaseRepresentation
bin10101010000110001…
…10110111010011100
31002110112101021010021
422220120312322130
5141334221221020
65124411321524
7552606045124
oct125030667234
932415337107
1011415023260
114928534a23
122266a502a4
1310cbbc9044
147a4065c84
1546c21e1aa
hex2a8636e9c

11415023260 has 12 divisors (see below), whose sum is σ = 23971548888. Its totient is φ = 4566009296.

The previous prime is 11415023237. The next prime is 11415023261. The reversal of 11415023260 is 6232051411.

It is a happy number.

11415023260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11415023261) 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 3 ways as a sum of consecutive naturals, for example, 285375562 + ... + 285375601.

It is an arithmetic number, because the mean of its divisors is an integer number (1997629074).

Almost surely, 211415023260 is an apocalyptic number.

11415023260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11415023260 is an abundant number, since it is smaller than the sum of its proper divisors (12556525628).

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

11415023260 is a wasteful number, since it uses less digits than its factorization.

11415023260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570751172 (or 570751170 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11415023260 its reverse (6232051411), we get a palindrome (17647074671).

The spelling of 11415023260 in words is "eleven billion, four hundred fifteen million, twenty-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 570751163 1141502326 2283004652 2853755815 5707511630 11415023260