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11344413311 = 721121047149
BaseRepresentation
bin10101001000010111…
…00000001001111111
31002021121111220110222
422210023200021333
5141213132211221
65113410051555
7551060631200
oct124413401177
932247456428
1011344413311
1148a16976a0
122247279bbb
1310ba3a59ca
147989255a7
15465e229ab
hex2a42e027f

11344413311 has 12 divisors (see below), whose sum is σ = 14396250600. Its totient is φ = 8839802160.

The previous prime is 11344413281. The next prime is 11344413313. The reversal of 11344413311 is 11331444311.

It is not a de Polignac number, because 11344413311 - 26 = 11344413247 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 (11344413313) 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, 10523036 + ... + 10524113.

It is an arithmetic number, because the mean of its divisors is an integer number (1199687550).

Almost surely, 211344413311 is an apocalyptic number.

11344413311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11344413311 is a deficient number, since it is larger than the sum of its proper divisors (3051837289).

11344413311 is a wasteful number, since it uses less digits than its factorization.

11344413311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21047174 (or 21047167 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

Adding to 11344413311 its reverse (11331444311), we get a palindrome (22675857622).

The spelling of 11344413311 in words is "eleven billion, three hundred forty-four million, four hundred thirteen thousand, three hundred eleven".

Divisors: 1 7 11 49 77 539 21047149 147330043 231518639 1031310301 1620630473 11344413311