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11023030032520 = 23511294371282959
BaseRepresentation
bin1010000001100111111111…
…0010100001100010001000
31110000210100220201112202211
42200121333302201202020
52421100131142020040
635235524325034504
72215246650215302
oct240317762414210
943023326645684
1011023030032520
11356a9280a1240
1212a0406555a34
1361c60c799c2c
142a1736040972
15141b0344c8ea
hexa067fca1888

11023030032520 has 256 divisors, whose sum is σ = 29043919872000. Its totient is φ = 3726896409600.

The previous prime is 11023030032479. The next prime is 11023030032523. The reversal of 11023030032520 is 2523003032011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11023030032491 and 11023030032500.

It is not an unprimeable number, because it can be changed into a prime (11023030032523) 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 63 ways as a sum of consecutive naturals, for example, 38814801 + ... + 39097759.

It is an arithmetic number, because the mean of its divisors is an integer number (113452812000).

Almost surely, 211023030032520 is an apocalyptic number.

11023030032520 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 11023030032520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14521959936000).

11023030032520 is an abundant number, since it is smaller than the sum of its proper divisors (18020889839480).

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

11023030032520 is a wasteful number, since it uses less digits than its factorization.

11023030032520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283124 (or 283120 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 11023030032520 its reverse (2523003032011), we get a palindrome (13546033064531).

The spelling of 11023030032520 in words is "eleven trillion, twenty-three billion, thirty million, thirty-two thousand, five hundred twenty".