11934140 has 12 divisors (see below), whose sum is σ = 25061736. Its totient is φ = 4773648.

The previous prime is 11934137. The next prime is 11934149. The reversal of 11934140 is 4143911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11934149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298334 + ... + 298373.

It is an arithmetic number, because the mean of its divisors is an integer number (2088478).

Almost surely, 2^11934140 is an apocalyptic number.

11934140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11934140 is an abundant number, since it is smaller than the sum of its proper divisors (13127596).

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

11934140 is a wasteful number, since it uses less digits than its factorization.

11934140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596716 (or 596714 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11934140 is about 3454.5824639166. The cubic root of 11934140 is about 228.5232417022.

The spelling of 11934140 in words is "eleven million, nine hundred thirty-four thousand, one hundred forty".