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11122911359 = 7361352901
BaseRepresentation
bin10100101101111101…
…00010100001111111
31001201011201102220222
422112332202201333
5140234431130414
65035414331555
7542431121000
oct122676424177
931634642828
1011122911359
114798658a2a
1221a5059bbb
131083530771
147773471a7
1545176c68e
hex296fa287f

11122911359 has 16 divisors (see below), whose sum is σ = 12992731200. Its totient is φ = 9518191200.

The previous prime is 11122911347. The next prime is 11122911379. The reversal of 11122911359 is 95311922111.

It is a de Polignac number, because none of the positive numbers 2k-11122911359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122911379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183809 + ... + 236709.

It is an arithmetic number, because the mean of its divisors is an integer number (812045700).

Almost surely, 211122911359 is an apocalyptic number.

11122911359 is a deficient number, since it is larger than the sum of its proper divisors (1869819841).

11122911359 is an frugal number, since it uses more digits than its factorization.

11122911359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53535 (or 53521 counting only the distinct ones).

The product of its digits is 4860, while the sum is 35.

The spelling of 11122911359 in words is "eleven billion, one hundred twenty-two million, nine hundred eleven thousand, three hundred fifty-nine".

Divisors: 1 7 49 343 613 4291 30037 52901 210259 370307 2592149 18145043 32428313 226998191 1588987337 11122911359