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11130041131 = 11291983811
BaseRepresentation
bin10100101110110011…
…01111001100101011
31001201200010200010121
422113121233030223
5140243242304011
65040231224111
7542545534336
oct122731571453
931650120117
1011130041131
1147a1688700
1221a7518037
131084b58a71
1477828161d
154521c9e71
hex29766f32b

11130041131 has 6 divisors (see below), whose sum is σ = 12233846996. Its totient is φ = 10118219100.

The previous prime is 11130041119. The next prime is 11130041137. The reversal of 11130041131 is 13114003111.

It is not a de Polignac number, because 11130041131 - 25 = 11130041099 is a prime.

It is a super-2 number, since 2×111300411312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11130041137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45991785 + ... + 45992026.

Almost surely, 211130041131 is an apocalyptic number.

11130041131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11130041131 is a deficient number, since it is larger than the sum of its proper divisors (1103805865).

11130041131 is an equidigital number, since it uses as much as digits as its factorization.

11130041131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91983833 (or 91983822 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11130041131 its reverse (13114003111), we get a palindrome (24244044242).

The spelling of 11130041131 in words is "eleven billion, one hundred thirty million, forty-one thousand, one hundred thirty-one".

Divisors: 1 11 121 91983811 1011821921 11130041131