11873747 has 2 divisors, whose sum is σ = 11873748. Its totient is φ = 11873746.

The previous prime is 11873717. The next prime is 11873761. The reversal of 11873747 is 74737811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11873747 - 2¹⁰ = 11872723 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11873747.

It is not a weakly prime, because it can be changed into another prime (11873717) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5936873 + 5936874.

It is an arithmetic number, because the mean of its divisors is an integer number (5936874).

Almost surely, 2^11873747 is an apocalyptic number.

11873747 is a deficient number, since it is larger than the sum of its proper divisors (1).

11873747 is an equidigital number, since it uses as much as digits as its factorization.

11873747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32928, while the sum is 38.

The square root of 11873747 is about 3445.8303788782. The cubic root of 11873747 is about 228.1371071825.

The spelling of 11873747 in words is "eleven million, eight hundred seventy-three thousand, seven hundred forty-seven".