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11940894 = 232797977
BaseRepresentation
bin101101100011…
…010000011110
3211110122211100
4231203100132
511024102034
61103533530
7203332050
oct55432036
924418740
1011940894
116816409
123bba2a6
132621124
14182b8d0
1510ad099
hexb6341e

11940894 has 48 divisors (see below), whose sum is σ = 29903328. Its totient is φ = 3373056.

The previous prime is 11940883. The next prime is 11940913. The reversal of 11940894 is 49804911.

11940894 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 11734 + ... + 12710.

It is an arithmetic number, because the mean of its divisors is an integer number (622986).

Almost surely, 211940894 is an apocalyptic number.

11940894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11940894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14951664).

11940894 is an abundant number, since it is smaller than the sum of its proper divisors (17962434).

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

11940894 is a wasteful number, since it uses less digits than its factorization.

11940894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 11940894 is about 3455.5598678072. The cubic root of 11940894 is about 228.5663436741.

The spelling of 11940894 in words is "eleven million, nine hundred forty thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 97 126 194 291 582 679 873 977 1358 1746 1954 2037 2931 4074 5862 6111 6839 8793 12222 13678 17586 20517 41034 61551 94769 123102 189538 284307 568614 663383 852921 1326766 1705842 1990149 3980298 5970447 11940894