11940306 has 16 divisors (see below), whose sum is σ = 27292224. Its totient is φ = 3411504.

The previous prime is 11940293. The next prime is 11940311. The reversal of 11940306 is 60304911.

11940306 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142105 + ... + 142188.

It is an arithmetic number, because the mean of its divisors is an integer number (1705764).

Almost surely, 2^11940306 is an apocalyptic number.

11940306 is an abundant number, since it is smaller than the sum of its proper divisors (15351918).

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

11940306 is a wasteful number, since it uses less digits than its factorization.

11940306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284305.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 11940306 is about 3455.4747864801. The cubic root of 11940306 is about 228.5625918831.

It can be divided in two parts, 11940 and 306, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11940306 in words is "eleven million, nine hundred forty thousand, three hundred six".