11994340 has 24 divisors (see below), whose sum is σ = 25566912. Its totient is φ = 4725600.

The previous prime is 11994331. The next prime is 11994343. The reversal of 11994340 is 4349911.

11994340 is nontrivially palindromic in base 11 and base 12.

It is not an unprimeable number, because it can be changed into a prime (11994343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3136 + ... + 5815.

It is an arithmetic number, because the mean of its divisors is an integer number (1065288).

Almost surely, 2^11994340 is an apocalyptic number.

11994340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11994340 is an abundant number, since it is smaller than the sum of its proper divisors (13572572).

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

11994340 is a wasteful number, since it uses less digits than its factorization.

11994340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027 (or 9025 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 11994340 is about 3463.2845681520. The cubic root of 11994340 is about 228.9068479466.

The spelling of 11994340 in words is "eleven million, nine hundred ninety-four thousand, three hundred forty".