11994375 has 20 divisors (see below), whose sum is σ = 19987352. Its totient is φ = 6396000.

The previous prime is 11994373. The next prime is 11994397. The reversal of 11994375 is 57349911.

It is a happy number.

It is not a de Polignac number, because 11994375 - 2¹ = 11994373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11994373) 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 19 ways as a sum of consecutive naturals, for example, 1324 + ... + 5073.

Almost surely, 2^11994375 is an apocalyptic number.

11994375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11994375 is a deficient number, since it is larger than the sum of its proper divisors (7992977).

11994375 is an frugal number, since it uses more digits than its factorization.

11994375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420 (or 6405 counting only the distinct ones).

The product of its digits is 34020, while the sum is 39.

The square root of 11994375 is about 3463.2896211550. The cubic root of 11994375 is about 228.9070705997.

The spelling of 11994375 in words is "eleven million, nine hundred ninety-four thousand, three hundred seventy-five".