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11285581883 = 160120693407
BaseRepresentation
bin10101000001010110…
…00101000000111011
31002010111210221221012
422200223011000323
5141103102110013
65103505104135
7546444602042
oct124053050073
932114727835
1011285581883
114871464784
12222b62804b
1310ab147904
14790bad559
15460ba11a8
hex2a0ac503b

11285581883 has 8 divisors (see below), whose sum is σ = 11301405120. Its totient is φ = 11269772800.

The previous prime is 11285581873. The next prime is 11285581927. The reversal of 11285581883 is 38818558211.

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 11285581883 - 220 = 11284533307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11285581873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3310766 + ... + 3314172.

It is an arithmetic number, because the mean of its divisors is an integer number (1412675640).

Almost surely, 211285581883 is an apocalyptic number.

11285581883 is a deficient number, since it is larger than the sum of its proper divisors (15823237).

11285581883 is a wasteful number, since it uses less digits than its factorization.

11285581883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077.

The product of its digits is 614400, while the sum is 50.

The spelling of 11285581883 in words is "eleven billion, two hundred eighty-five million, five hundred eighty-one thousand, eight hundred eighty-three".

Divisors: 1 1601 2069 3407 3312469 5454607 7049083 11285581883