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11269212 = 2235031867
BaseRepresentation
bin101010111111…
…010001011100
3210012112110020
4222333101130
510341103322
61041312140
7164533563
oct52772134
923175406
1011269212
1163a77a9
123935650
132447496
1416d4bda
15ec905c
hexabf45c

11269212 has 24 divisors (see below), whose sum is σ = 26361216. Its totient is φ = 3746928.

The previous prime is 11269211. The next prime is 11269243. The reversal of 11269212 is 21296211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11269211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5103 + ... + 6969.

It is an arithmetic number, because the mean of its divisors is an integer number (1098384).

Almost surely, 211269212 is an apocalyptic number.

11269212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11269212 is an abundant number, since it is smaller than the sum of its proper divisors (15092004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11269212 is a wasteful number, since it uses less digits than its factorization.

11269212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2375 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 11269212 is about 3356.9647004400. The cubic root of 11269212 is about 224.1977155269.

The spelling of 11269212 in words is "eleven million, two hundred sixty-nine thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 503 1006 1509 1867 2012 3018 3734 5601 6036 7468 11202 22404 939101 1878202 2817303 3756404 5634606 11269212