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11411337145 = 513213504541
BaseRepresentation
bin10101010000010101…
…10010111110111001
31002110021102222201111
422220022302332321
5141332300242040
65124200320321
7552532523335
oct125012627671
932407388644
1011411337145
11492644754a
1222657730a1
1310cb208300
147a37867c5
1546bc41dea
hex2a82b2fb9

11411337145 has 12 divisors (see below), whose sum is σ = 14827987116. Its totient is φ = 8426832960.

The previous prime is 11411337137. The next prime is 11411337149. The reversal of 11411337145 is 54173311411.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5306102649 + 6105234496 = 72843^2 + 78136^2 .

It is not a de Polignac number, because 11411337145 - 23 = 11411337137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11411337149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6751426 + ... + 6753115.

It is an arithmetic number, because the mean of its divisors is an integer number (1235665593).

Almost surely, 211411337145 is an apocalyptic number.

It is an amenable number.

11411337145 is a deficient number, since it is larger than the sum of its proper divisors (3416649971).

11411337145 is a wasteful number, since it uses less digits than its factorization.

11411337145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13504572 (or 13504559 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

Adding to 11411337145 its reverse (54173311411), we get a palindrome (65584648556).

The spelling of 11411337145 in words is "eleven billion, four hundred eleven million, three hundred thirty-seven thousand, one hundred forty-five".

Divisors: 1 5 13 65 169 845 13504541 67522705 175559033 877795165 2282267429 11411337145