11994535 has 16 divisors (see below), whose sum is σ = 16623936. Its totient is φ = 8137728.

The previous prime is 11994517. The next prime is 11994539. The reversal of 11994535 is 53549911.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11994535 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11994494 and 11994503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11994539) 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 15 ways as a sum of consecutive naturals, for example, 1629 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (1038996).

Almost surely, 2^11994535 is an apocalyptic number.

11994535 is a deficient number, since it is larger than the sum of its proper divisors (4629401).

11994535 is an equidigital number, since it uses as much as digits as its factorization.

11994535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642.

The product of its digits is 24300, while the sum is 37.

The square root of 11994535 is about 3463.3127205033. The cubic root of 11994535 is about 228.9080884371.

The spelling of 11994535 in words is "eleven million, nine hundred ninety-four thousand, five hundred thirty-five".