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11348631 = 327180137
BaseRepresentation
bin101011010010…
…101010010111
3210100120101200
4223102222113
510401124011
61043123543
7165314250
oct53225227
923316350
1011348631
116451438
1239735b3
132474688
141715b27
15ee2856
hexad2a97

11348631 has 12 divisors (see below), whose sum is σ = 18734352. Its totient is φ = 6484896.

The previous prime is 11348629. The next prime is 11348633. The reversal of 11348631 is 13684311.

It is an interprime number because it is at equal distance from previous prime (11348629) and next prime (11348633).

It is not a de Polignac number, because 11348631 - 21 = 11348629 is a prime.

It is a super-2 number, since 2×113486312 = 257582851148322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11348595 and 11348604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11348633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90006 + ... + 90131.

It is an arithmetic number, because the mean of its divisors is an integer number (1561196).

Almost surely, 211348631 is an apocalyptic number.

11348631 is a deficient number, since it is larger than the sum of its proper divisors (7385721).

11348631 is a wasteful number, since it uses less digits than its factorization.

11348631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180150 (or 180147 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11348631 is about 3368.7729219999. The cubic root of 11348631 is about 224.7231558017.

The spelling of 11348631 in words is "eleven million, three hundred forty-eight thousand, six hundred thirty-one".

Divisors: 1 3 7 9 21 63 180137 540411 1260959 1621233 3782877 11348631