11894801 has 2 divisors, whose sum is σ = 11894802. Its totient is φ = 11894800.

The previous prime is 11894767. The next prime is 11894803. The reversal of 11894801 is 10849811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10394176 + 1500625 = 3224^2 + 1225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11894801 is a prime.

It is a Sophie Germain prime.

Together with 11894803, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11894803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5947400 + 5947401.

It is an arithmetic number, because the mean of its divisors is an integer number (5947401).

Almost surely, 2^11894801 is an apocalyptic number.

It is an amenable number.

11894801 is a deficient number, since it is larger than the sum of its proper divisors (1).

11894801 is an equidigital number, since it uses as much as digits as its factorization.

11894801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 11894801 is about 3448.8840224049. The cubic root of 11894801 is about 228.2718684198.

The spelling of 11894801 in words is "eleven million, eight hundred ninety-four thousand, eight hundred one".