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11014473888 = 2532111929631
BaseRepresentation
bin10100100001000001…
…11000100010100000
31001102121200020200100
422100200320202200
5140024201131023
65020542222400
7536643324525
oct122040704240
931377606610
1011014473888
114742424290
122174884a00
131066c24692
14766b9b14c
15446e9cc43
hex2908388a0

11014473888 has 216 divisors, whose sum is σ = 36066715776. Its totient is φ = 3161721600.

The previous prime is 11014473863. The next prime is 11014473889. The reversal of 11014473888 is 88837441011.

It is not an unprimeable number, because it can be changed into a prime (11014473889) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1138833 + ... + 1148463.

It is an arithmetic number, because the mean of its divisors is an integer number (166975536).

Almost surely, 211014473888 is an apocalyptic number.

11014473888 is a gapful number since it is divisible by the number (18) 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 11014473888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18033357888).

11014473888 is an abundant number, since it is smaller than the sum of its proper divisors (25052241888).

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

11014473888 is a wasteful number, since it uses less digits than its factorization.

11014473888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696 (or 9666 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 11014473888 in words is "eleven billion, fourteen million, four hundred seventy-three thousand, eight hundred eighty-eight".