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11207405127 = 316651224359
BaseRepresentation
bin10100111000000001…
…10110111001000111
31001221001201011120210
422130000312321013
5140423043431002
65052033330503
7544505241342
oct123400667107
931831634523
1011207405127
114831319396
122209406a33
131097ba5389
1478465d459
15458dac96c
hex29c036e47

11207405127 has 8 divisors (see below), whose sum is σ = 14944170880. Its totient is φ = 7471121400.

The previous prime is 11207405093. The next prime is 11207405137. The reversal of 11207405127 is 72150470211.

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

It is not a de Polignac number, because 11207405127 - 214 = 11207388743 is a prime.

It is a super-2 number, since 2×112074051272 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11207405094 and 11207405103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11207405137) 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, 62227 + ... + 162132.

It is an arithmetic number, because the mean of its divisors is an integer number (1868021360).

Almost surely, 211207405127 is an apocalyptic number.

11207405127 is a deficient number, since it is larger than the sum of its proper divisors (3736765753).

11207405127 is a wasteful number, since it uses less digits than its factorization.

11207405127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241013.

The product of its (nonzero) digits is 3920, while the sum is 30.

Adding to 11207405127 its reverse (72150470211), we get a palindrome (83357875338).

The spelling of 11207405127 in words is "eleven billion, two hundred seven million, four hundred five thousand, one hundred twenty-seven".

Divisors: 1 3 16651 49953 224359 673077 3735801709 11207405127