11963340 has 36 divisors (see below), whose sum is σ = 36289344. Its totient is φ = 3190176.

The previous prime is 11963339. The next prime is 11963351. The reversal of 11963340 is 4336911.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 33052 + ... + 33411.

Almost surely, 2^11963340 is an apocalyptic number.

11963340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11963340 is an abundant number, since it is smaller than the sum of its proper divisors (24326004).

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

11963340 is a wasteful number, since it uses less digits than its factorization.

11963340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66478 (or 66473 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 11963340 is about 3458.8061524173. The cubic root of 11963340 is about 228.7094705585.

The spelling of 11963340 in words is "eleven million, nine hundred sixty-three thousand, three hundred forty".