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11906036 = 222976509
BaseRepresentation
bin101101011010…
…101111110100
3211101220000022
4231122233310
511021443121
61103104312
7203125322
oct55325764
924356008
1011906036
1167a21aa
123ba2098
13260b2bc
14181cd12
1510a2aab
hexb5abf4

11906036 has 6 divisors (see below), whose sum is σ = 20835570. Its totient is φ = 5953016.

The previous prime is 11906021. The next prime is 11906047. The reversal of 11906036 is 63060911.

It can be written as a sum of positive squares in only one way, i.e., 11424400 + 481636 = 3380^2 + 694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11905996 and 11906014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1488251 + ... + 1488258.

It is an arithmetic number, because the mean of its divisors is an integer number (3472595).

Almost surely, 211906036 is an apocalyptic number.

It is an amenable number.

11906036 is a deficient number, since it is larger than the sum of its proper divisors (8929534).

11906036 is a wasteful number, since it uses less digits than its factorization.

11906036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976513 (or 2976511 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 11906036 is about 3450.5124257130. The cubic root of 11906036 is about 228.3437157029.

Adding to 11906036 its reverse (63060911), we get a palindrome (74966947).

The spelling of 11906036 in words is "eleven million, nine hundred six thousand, thirty-six".

Divisors: 1 2 4 2976509 5953018 11906036