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11143799107 = 77122422131
BaseRepresentation
bin10100110000011100…
…01110000101000011
31001202122000122112021
422120032032011003
5140310303032412
65041442142311
7543103505140
oct123016160503
931678018467
1011143799107
1147a9425231
1221b0051997
131087964c8c
1477a0233c7
154534e6607
hex29838e143

11143799107 has 8 divisors (see below), whose sum is σ = 12915148032. Its totient is φ = 9417294600.

The previous prime is 11143799099. The next prime is 11143799111. The reversal of 11143799107 is 70199734111.

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

It is not a de Polignac number, because 11143799107 - 23 = 11143799099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11143799137) 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, 11210569 + ... + 11211562.

It is an arithmetic number, because the mean of its divisors is an integer number (1614393504).

Almost surely, 211143799107 is an apocalyptic number.

11143799107 is a deficient number, since it is larger than the sum of its proper divisors (1771348925).

11143799107 is an equidigital number, since it uses as much as digits as its factorization.

11143799107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22422209.

The product of its (nonzero) digits is 47628, while the sum is 43.

The spelling of 11143799107 in words is "eleven billion, one hundred forty-three million, seven hundred ninety-nine thousand, one hundred seven".

Divisors: 1 7 71 497 22422131 156954917 1591971301 11143799107