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11266938 = 23597239
BaseRepresentation
bin101010111110…
…101101111010
3210012102100000
4222332231322
510341020223
61041253430
7164524134
oct52765572
923172300
1011266938
1163a6021
123934276
132446437
1416d4054
15ec8543
hexabeb7a

11266938 has 48 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 3701376.

The previous prime is 11266889. The next prime is 11266951. The reversal of 11266938 is 83966211.

It is a Curzon number.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47023 + ... + 47261.

It is an arithmetic number, because the mean of its divisors is an integer number (535080).

Almost surely, 211266938 is an apocalyptic number.

11266938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11266938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12841920).

11266938 is an abundant number, since it is smaller than the sum of its proper divisors (14416902).

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

11266938 is an equidigital number, since it uses as much as digits as its factorization.

11266938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 341 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 11266938 is about 3356.6259845267. The cubic root of 11266938 is about 224.1826343215.

The spelling of 11266938 in words is "eleven million, two hundred sixty-six thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 97 162 194 239 243 291 478 486 582 717 873 1434 1746 2151 2619 4302 5238 6453 7857 12906 15714 19359 23183 23571 38718 46366 47142 58077 69549 116154 139098 208647 417294 625941 1251882 1877823 3755646 5633469 11266938