11894941 has 2 divisors, whose sum is σ = 11894942. Its totient is φ = 11894940.

The previous prime is 11894929. The next prime is 11894977. The reversal of 11894941 is 14949811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11758041 + 136900 = 3429^2 + 370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11894941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11894941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11804941) 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 as a sum of consecutive naturals, namely, 5947470 + 5947471.

It is an arithmetic number, because the mean of its divisors is an integer number (5947471).

Almost surely, 2^11894941 is an apocalyptic number.

It is an amenable number.

11894941 is a deficient number, since it is larger than the sum of its proper divisors (1).

11894941 is an equidigital number, since it uses as much as digits as its factorization.

11894941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 37.

The square root of 11894941 is about 3448.9043187656. The cubic root of 11894941 is about 228.2727639913.

It can be divided in two parts, 118 and 94941, that added together give a palindrome (95059).

The spelling of 11894941 in words is "eleven million, eight hundred ninety-four thousand, nine hundred forty-one".