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11070540 = 22335131983
BaseRepresentation
bin101010001110…
…110001001100
3202211102221000
4222032301030
510313224130
61033140300
7163045425
oct52166114
922742830
1011070540
116281508
12385a690
1323a7c20
14168264c
15e8a260
hexa8ec4c

11070540 has 192 divisors, whose sum is σ = 39513600. Its totient is φ = 2550528.

The previous prime is 11070539. The next prime is 11070571. The reversal of 11070540 is 4507011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133339 + ... + 133421.

It is an arithmetic number, because the mean of its divisors is an integer number (205800).

Almost surely, 211070540 is an apocalyptic number.

11070540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11070540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19756800).

11070540 is an abundant number, since it is smaller than the sum of its proper divisors (28443060).

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

11070540 is a wasteful number, since it uses less digits than its factorization.

11070540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 11070540 is about 3327.2421012003. The cubic root of 11070540 is about 222.8723890668.

Adding to 11070540 its reverse (4507011), we get a palindrome (15577551).

The spelling of 11070540 in words is "eleven million, seventy thousand, five hundred forty".