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11105506001 = 231348735801
BaseRepresentation
bin10100101011111000…
…01001001011010001
31001122221222011021002
422111330021023101
5140221002143001
65033553311345
7542130146342
oct122574111321
931587864232
1011105506001
114789850037
12219b265555
13107ca48335
14774cd60c9
1544ee8046b
hex295f092d1

11105506001 has 8 divisors (see below), whose sum is σ = 11589537024. Its totient is φ = 10621573600.

The previous prime is 11105505989. The next prime is 11105506039. The reversal of 11105506001 is 10060550111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11105506001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11105506051) 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, 292301 + ... + 328101.

It is an arithmetic number, because the mean of its divisors is an integer number (1448692128).

Almost surely, 211105506001 is an apocalyptic number.

It is an amenable number.

11105506001 is a deficient number, since it is larger than the sum of its proper divisors (484031023).

11105506001 is a wasteful number, since it uses less digits than its factorization.

11105506001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49311.

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 11105506001 in words is "eleven billion, one hundred five million, five hundred six thousand, one".

Divisors: 1 23 13487 35801 310201 823423 482848087 11105506001