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11407868473 is a prime number
BaseRepresentation
bin10101001111111011…
…00100001000111001
31002110000220202121011
422213331210020321
5141330403242343
65123554113521
7552461165521
oct124775441071
932400822534
1011407868473
114924498481
12226457b8a1
1310ca592541
147a3122681
1546b7a929d
hex2a7f64239

11407868473 has 2 divisors, whose sum is σ = 11407868474. Its totient is φ = 11407868472.

The previous prime is 11407868471. The next prime is 11407868519. The reversal of 11407868473 is 37486870411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10843473424 + 564395049 = 104132^2 + 23757^2 .

It is an emirp because it is prime and its reverse (37486870411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11407868473 - 21 = 11407868471 is a prime.

Together with 11407868471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11407868471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5703934236 + 5703934237.

It is an arithmetic number, because the mean of its divisors is an integer number (5703934237).

Almost surely, 211407868473 is an apocalyptic number.

It is an amenable number.

11407868473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11407868473 is an equidigital number, since it uses as much as digits as its factorization.

11407868473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 11407868473 in words is "eleven billion, four hundred seven million, eight hundred sixty-eight thousand, four hundred seventy-three".