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11333241311 = 72231290639
BaseRepresentation
bin10101000111000001…
…11000100111011111
31002020211111022101012
422203200320213133
5141202302210221
65112330405435
7550563650600
oct124340704737
932224438335
1011333241311
114896356a37
12224359087b
1310b7c93862
14797257da7
15464e6765b
hex2a38389df

11333241311 has 6 divisors (see below), whose sum is σ = 13183566480. Its totient is φ = 9714206796.

The previous prime is 11333241281. The next prime is 11333241317. The reversal of 11333241311 is 11314233311.

It is a de Polignac number, because none of the positive numbers 2k-11333241311 is a prime.

It is a super-2 number, since 2×113332413112 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333241317) 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, 115645271 + ... + 115645368.

It is an arithmetic number, because the mean of its divisors is an integer number (2197261080).

Almost surely, 211333241311 is an apocalyptic number.

11333241311 is a deficient number, since it is larger than the sum of its proper divisors (1850325169).

11333241311 is an equidigital number, since it uses as much as digits as its factorization.

11333241311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231290653 (or 231290646 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

Adding to 11333241311 its reverse (11314233311), we get a palindrome (22647474622).

The spelling of 11333241311 in words is "eleven billion, three hundred thirty-three million, two hundred forty-one thousand, three hundred eleven".

Divisors: 1 7 49 231290639 1619034473 11333241311