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11940808 = 2311294679
BaseRepresentation
bin101101100011…
…001111001000
3211110122201011
4231203033020
511024101213
61103533304
7203331565
oct55431710
924418634
1011940808
116816340
123bba234
132621089
14182b86c
1510ad03d
hexb633c8

11940808 has 32 divisors (see below), whose sum is σ = 25272000. Its totient is φ = 5239360.

The previous prime is 11940793. The next prime is 11940821. The reversal of 11940808 is 80804911.

11940808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11940808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (789750).

Almost surely, 211940808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11940808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12636000).

11940808 is an abundant number, since it is smaller than the sum of its proper divisors (13331192).

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

11940808 is a wasteful number, since it uses less digits than its factorization.

11940808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725 (or 4721 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 11940808 is about 3455.5474240705. The cubic root of 11940808 is about 228.5657949504.

The spelling of 11940808 in words is "eleven million, nine hundred forty thousand, eight hundred eight".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 232 319 638 1276 2552 4679 9358 18716 37432 51469 102938 135691 205876 271382 411752 542764 1085528 1492601 2985202 5970404 11940808