11994133 has 2 divisors, whose sum is σ = 11994134. Its totient is φ = 11994132.

The previous prime is 11994131. The next prime is 11994161. The reversal of 11994133 is 33149911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11992369 + 1764 = 3463^2 + 42^2 .

It is a cyclic number.

It is not a de Polignac number, because 11994133 - 2¹ = 11994131 is a prime.

Together with 11994131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11994095 and 11994104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11994131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5997066 + 5997067.

It is an arithmetic number, because the mean of its divisors is an integer number (5997067).

Almost surely, 2^11994133 is an apocalyptic number.

It is an amenable number.

11994133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11994133 is an equidigital number, since it uses as much as digits as its factorization.

11994133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 31.

The square root of 11994133 is about 3463.2546830980. The cubic root of 11994133 is about 228.9055311035.

The spelling of 11994133 in words is "eleven million, nine hundred ninety-four thousand, one hundred thirty-three".