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11032343231 = 713235271067
BaseRepresentation
bin10100100011001010…
…00011001010111111
31001110212022002210212
422101211003022333
5140043234440411
65022421223035
7540251240660
oct122145031277
931425262725
1011032343231
114751519838
12217a861a7b
13106a840060
147692cd367
1544882c68b
hex2919432bf

11032343231 has 16 divisors (see below), whose sum is σ = 14168630784. Its totient is φ = 8349368544.

The previous prime is 11032343219. The next prime is 11032343233. The reversal of 11032343231 is 13234323011.

11032343231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11032343231 - 214 = 11032326847 is a prime.

It is a super-2 number, since 2×110323432312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 11032343197 and 11032343206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11032343233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2633441 + ... + 2637626.

It is an arithmetic number, because the mean of its divisors is an integer number (885539424).

Almost surely, 211032343231 is an apocalyptic number.

11032343231 is a deficient number, since it is larger than the sum of its proper divisors (3136287553).

11032343231 is a wasteful number, since it uses less digits than its factorization.

11032343231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271110.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11032343231 its reverse (13234323011), we get a palindrome (24266666242).

The spelling of 11032343231 in words is "eleven billion, thirty-two million, three hundred forty-three thousand, two hundred thirty-one".

Divisors: 1 7 13 23 91 161 299 2093 5271067 36897469 68523871 121234541 479667097 848641787 1576049033 11032343231