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11280041355 = 351168363887
BaseRepresentation
bin10101000000101011…
…11100010110001011
31002010010101110202110
422200111330112023
5141100142310410
65103150233403
7546346524642
oct124025742613
932103343673
1011280041355
114869320030
1222297b5863
1310a9c57aab
1479016a359
15460459720
hex2a057c58b

11280041355 has 16 divisors (see below), whose sum is σ = 19688799744. Its totient is φ = 5469110880.

The previous prime is 11280041341. The next prime is 11280041369. The reversal of 11280041355 is 55314008211.

It is an interprime number because it is at equal distance from previous prime (11280041341) and next prime (11280041369).

It is not a de Polignac number, because 11280041355 - 28 = 11280041099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34181779 + ... + 34182108.

It is an arithmetic number, because the mean of its divisors is an integer number (1230549984).

Almost surely, 211280041355 is an apocalyptic number.

11280041355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11280041355 is a deficient number, since it is larger than the sum of its proper divisors (8408758389).

11280041355 is a wasteful number, since it uses less digits than its factorization.

11280041355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68363906.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 11280041355 its reverse (55314008211), we get a palindrome (66594049566).

The spelling of 11280041355 in words is "eleven billion, two hundred eighty million, forty-one thousand, three hundred fifty-five".

Divisors: 1 3 5 11 15 33 55 165 68363887 205091661 341819435 752002757 1025458305 2256008271 3760013785 11280041355