11798047 has 2 divisors, whose sum is σ = 11798048. Its totient is φ = 11798046.

The previous prime is 11798023. The next prime is 11798063. The reversal of 11798047 is 74089711.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11798047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11797997 and 11798015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11798147) 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, 5899023 + 5899024.

It is an arithmetic number, because the mean of its divisors is an integer number (5899024).

Almost surely, 2^11798047 is an apocalyptic number.

11798047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11798047 is an equidigital number, since it uses as much as digits as its factorization.

11798047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 11798047 is about 3434.8285255599. The cubic root of 11798047 is about 227.6512507065.

The spelling of 11798047 in words is "eleven million, seven hundred ninety-eight thousand, forty-seven".